diff --git a/README.md b/README.md
index 070cbc8..75a4a61 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 Documentation is at https://periph.io
 
-[![PkgGoDev](https://pkg.go.dev/badge/periph.io/x/devices)](https://pkg.go.dev/periph.io/x/devices)
+[![PkgGoDev](https://pkg.go.dev/badge/periph.io/x/devices/v3)](https://pkg.go.dev/periph.io/x/devices/v3)
 [![Coverage
 Status](https://codecov.io/gh/periph/devices/graph/badge.svg)](https://codecov.io/gh/periph/devices)
 
@@ -22,9 +22,9 @@ package main
 
 import (
     "time"
-    "periph.io/x/conn/gpio"
-    "periph.io/x/host"
-    "periph.io/x/host/rpi"
+    "periph.io/x/conn/v3/gpio"
+    "periph.io/x/host/v3"
+    "periph.io/x/host/v3/rpi"
 )
 
 func main() {
diff --git a/ads1x15/ads1x15.go b/ads1x15/ads1x15.go
index 2781d0a..d357370 100644
--- a/ads1x15/ads1x15.go
+++ b/ads1x15/ads1x15.go
@@ -12,10 +12,10 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn/analog"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/pin"
+	"periph.io/x/conn/v3/analog"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/pin"
 )
 
 // I2CAddr is the default I2C address for the ADS1x15 components.
diff --git a/ads1x15/ads1x15_test.go b/ads1x15/ads1x15_test.go
index bb12713..542bb1e 100644
--- a/ads1x15/ads1x15_test.go
+++ b/ads1x15/ads1x15_test.go
@@ -8,10 +8,10 @@ import (
 	"reflect"
 	"testing"
 
-	"periph.io/x/conn/analog"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/pin"
+	"periph.io/x/conn/v3/analog"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/pin"
 )
 
 func TestChannel_String(t *testing.T) {
diff --git a/ads1x15/example_test.go b/ads1x15/example_test.go
index 6311562..53f5c2a 100644
--- a/ads1x15/example_test.go
+++ b/ads1x15/example_test.go
@@ -8,10 +8,10 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/ads1x15"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/ads1x15"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/apa102/apa102.go b/apa102/apa102.go
index 3d19855..b68b8e7 100644
--- a/apa102/apa102.go
+++ b/apa102/apa102.go
@@ -11,9 +11,9 @@ import (
 	"image/color"
 	"image/draw"
 
-	"periph.io/x/conn/display"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3/display"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
 )
 
 // ToRGB converts a slice of color.NRGBA to a byte stream of RGB pixels.
diff --git a/apa102/apa102_test.go b/apa102/apa102_test.go
index a9494df..9697127 100644
--- a/apa102/apa102_test.go
+++ b/apa102/apa102_test.go
@@ -14,10 +14,10 @@ import (
 	"io/ioutil"
 	"testing"
 
-	"periph.io/x/conn/conntest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spitest"
+	"periph.io/x/conn/v3/conntest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spitest"
 )
 
 func TestRamp(t *testing.T) {
diff --git a/apa102/example_test.go b/apa102/example_test.go
index 2c112c7..f37061c 100644
--- a/apa102/example_test.go
+++ b/apa102/example_test.go
@@ -9,9 +9,9 @@ import (
 	"image/color"
 	"log"
 
-	"periph.io/x/conn/spi/spireg"
-	"periph.io/x/devices/apa102"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/spi/spireg"
+	"periph.io/x/devices/v3/apa102"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/as7262/as7262.go b/as7262/as7262.go
index 2ee5847..7afa840 100644
--- a/as7262/as7262.go
+++ b/as7262/as7262.go
@@ -13,10 +13,10 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
 )
 
 // Opts holds the configuration options.
diff --git a/as7262/as7262_test.go b/as7262/as7262_test.go
index 686a799..a869f7d 100644
--- a/as7262/as7262_test.go
+++ b/as7262/as7262_test.go
@@ -10,11 +10,11 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpiotest"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpiotest"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
 )
 
 var defaultSensorTimeOut = time.Millisecond * 200
diff --git a/as7262/example_test.go b/as7262/example_test.go
index 6f33ac3..b362f54 100644
--- a/as7262/example_test.go
+++ b/as7262/example_test.go
@@ -9,11 +9,11 @@ import (
 	"log"
 	"time"
 
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/physic"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/as7262"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/as7262"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/as7262/testdata_test.go b/as7262/testdata_test.go
index cc3c9de..32c8122 100644
--- a/as7262/testdata_test.go
+++ b/as7262/testdata_test.go
@@ -7,8 +7,8 @@ package as7262
 import (
 	"time"
 
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
 )
 
 // Expected response from sensorTestCaseValidRead or
diff --git a/bh1750/bh1750.go b/bh1750/bh1750.go
index 1239fba..b6f0827 100644
--- a/bh1750/bh1750.go
+++ b/bh1750/bh1750.go
@@ -8,8 +8,8 @@ import (
 	"encoding/binary"
 	"time"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
 )
 
 // I2CAddr i2c default address.
diff --git a/bh1750/example_test.go b/bh1750/example_test.go
index 6a6e8c7..caf20e3 100644
--- a/bh1750/example_test.go
+++ b/bh1750/example_test.go
@@ -8,9 +8,9 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/bh1750"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/bh1750"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/bitbang/i2c.go b/bitbang/i2c.go
index b46206b..0d19ba4 100644
--- a/bitbang/i2c.go
+++ b/bitbang/i2c.go
@@ -15,10 +15,10 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
-	"periph.io/x/host/cpu"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/host/v3/cpu"
 )
 
 // SkipAddr can be used to skip the address from being sent.
diff --git a/bitbang/spi.go b/bitbang/spi.go
index 7ebd044..e5a7c02 100644
--- a/bitbang/spi.go
+++ b/bitbang/spi.go
@@ -17,11 +17,11 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/host/cpu"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/host/v3/cpu"
 )
 
 // NewSPI returns an spi.PortCloser that communicates SPI over 3 or 4 pins.
diff --git a/bmxx80/bmp180.go b/bmxx80/bmp180.go
index b01d47b..6b3b6b0 100644
--- a/bmxx80/bmp180.go
+++ b/bmxx80/bmp180.go
@@ -8,7 +8,7 @@ import (
 	"encoding/binary"
 	"time"
 
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/physic"
 )
 
 // sense180 reads the device's registers for bmp180.
diff --git a/bmxx80/bmp180_test.go b/bmxx80/bmp180_test.go
index 215b74c..5c616be 100644
--- a/bmxx80/bmp180_test.go
+++ b/bmxx80/bmp180_test.go
@@ -8,8 +8,8 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
 )
 
 var opts180 = &Opts{Temperature: O1x, Pressure: O1x}
diff --git a/bmxx80/bmx280.go b/bmxx80/bmx280.go
index b971b59..4b75ea4 100644
--- a/bmxx80/bmx280.go
+++ b/bmxx80/bmx280.go
@@ -7,7 +7,7 @@ package bmxx80
 import (
 	"time"
 
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/physic"
 )
 
 // sense280 reads the device's registers for bme280/bmp280.
diff --git a/bmxx80/bmx280_test.go b/bmxx80/bmx280_test.go
index decf2f9..ac01af2 100644
--- a/bmxx80/bmx280_test.go
+++ b/bmxx80/bmx280_test.go
@@ -13,11 +13,11 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/conntest"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spitest"
+	"periph.io/x/conn/v3/conntest"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spitest"
 )
 
 // Real data extracted from a device.
diff --git a/bmxx80/bmx280smoketest/bmx280smoketest.go b/bmxx80/bmx280smoketest/bmx280smoketest.go
index 1d431a4..89fb02c 100644
--- a/bmxx80/bmx280smoketest/bmx280smoketest.go
+++ b/bmxx80/bmx280smoketest/bmx280smoketest.go
@@ -12,14 +12,14 @@ import (
 	"flag"
 	"fmt"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spireg"
-	"periph.io/x/conn/spi/spitest"
-	"periph.io/x/devices/bmxx80"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spireg"
+	"periph.io/x/conn/v3/spi/spitest"
+	"periph.io/x/devices/v3/bmxx80"
 )
 
 // SmokeTest is imported by periph-smoketest.
diff --git a/bmxx80/bmxx80.go b/bmxx80/bmxx80.go
index bf597a0..3885ea2 100644
--- a/bmxx80/bmxx80.go
+++ b/bmxx80/bmxx80.go
@@ -13,11 +13,11 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/mmr"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/mmr"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
 )
 
 // Oversampling affects how much time is taken to measure each of temperature,
diff --git a/bmxx80/example_test.go b/bmxx80/example_test.go
index 596f962..aee37f1 100644
--- a/bmxx80/example_test.go
+++ b/bmxx80/example_test.go
@@ -8,10 +8,10 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/bmxx80"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/bmxx80"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/cap1xxx/cap1xxx.go b/cap1xxx/cap1xxx.go
index cc21127..7c893d3 100644
--- a/cap1xxx/cap1xxx.go
+++ b/cap1xxx/cap1xxx.go
@@ -41,10 +41,10 @@ import (
 	"strconv"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/mmr"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/mmr"
 )
 
 // TouchStatus is the status of an input sensor.
diff --git a/cap1xxx/cap1xxx_options.go b/cap1xxx/cap1xxx_options.go
index 2d51c05..4136818 100644
--- a/cap1xxx/cap1xxx_options.go
+++ b/cap1xxx/cap1xxx_options.go
@@ -7,7 +7,7 @@ package cap1xxx
 import (
 	"errors"
 
-	"periph.io/x/conn/gpio"
+	"periph.io/x/conn/v3/gpio"
 )
 
 // SamplingTime determines the time to make a single sample.
diff --git a/cap1xxx/cap1xxx_test.go b/cap1xxx/cap1xxx_test.go
index 6ca332f..8e2772c 100644
--- a/cap1xxx/cap1xxx_test.go
+++ b/cap1xxx/cap1xxx_test.go
@@ -13,8 +13,8 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2ctest"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2ctest"
 )
 
 func TestNewI2C(t *testing.T) {
diff --git a/cap1xxx/example_test.go b/cap1xxx/example_test.go
index 0d92898..ec9f831 100644
--- a/cap1xxx/example_test.go
+++ b/cap1xxx/example_test.go
@@ -8,10 +8,10 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/cap1xxx"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/cap1xxx"
 )
 
 func Example() {
diff --git a/ccs811/ccs811.go b/ccs811/ccs811.go
index bad6486..09140b6 100644
--- a/ccs811/ccs811.go
+++ b/ccs811/ccs811.go
@@ -7,10 +7,10 @@ package ccs811
 import (
 	"fmt"
 
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/physic"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/i2c"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/i2c"
 )
 
 // MeasurementMode represents different ways how data is read
diff --git a/ccs811/ccs811_test.go b/ccs811/ccs811_test.go
index c7a9121..8d921bc 100644
--- a/ccs811/ccs811_test.go
+++ b/ccs811/ccs811_test.go
@@ -8,8 +8,8 @@ import (
 	"fmt"
 	"testing"
 
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
 )
 
 func TestBasicInitialisationAndDataRead(t *testing.T) {
diff --git a/ds18b20/ds18b20.go b/ds18b20/ds18b20.go
index c756c9f..25b1052 100644
--- a/ds18b20/ds18b20.go
+++ b/ds18b20/ds18b20.go
@@ -8,9 +8,9 @@ import (
 	"errors"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/onewire"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/onewire"
+	"periph.io/x/conn/v3/physic"
 )
 
 // ConvertAll performs a conversion on all DS18B20 devices on the bus.
diff --git a/ds18b20/ds18b20_test.go b/ds18b20/ds18b20_test.go
index 35b0b1d..1407c42 100644
--- a/ds18b20/ds18b20_test.go
+++ b/ds18b20/ds18b20_test.go
@@ -9,9 +9,9 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/onewire"
-	"periph.io/x/conn/onewire/onewiretest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/onewire"
+	"periph.io/x/conn/v3/onewire/onewiretest"
+	"periph.io/x/conn/v3/physic"
 )
 
 func TestNew_fail_resolution(t *testing.T) {
diff --git a/ds248x/ds248x.go b/ds248x/ds248x.go
index 520becb..b5f576c 100644
--- a/ds248x/ds248x.go
+++ b/ds248x/ds248x.go
@@ -10,9 +10,9 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/onewire"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/onewire"
 )
 
 // PupOhm controls the strength of the passive pull-up resistor
diff --git a/ds248x/ds248x_test.go b/ds248x/ds248x_test.go
index 8302b70..79df2b1 100644
--- a/ds248x/ds248x_test.go
+++ b/ds248x/ds248x_test.go
@@ -8,7 +8,7 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/i2c/i2ctest"
+	"periph.io/x/conn/v3/i2c/i2ctest"
 )
 
 func TestNew(t *testing.T) {
diff --git a/ds248x/example_test.go b/ds248x/example_test.go
index 75d8c28..ed14186 100644
--- a/ds248x/example_test.go
+++ b/ds248x/example_test.go
@@ -8,9 +8,9 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/ds248x"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/ds248x"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/epd/epd.go b/epd/epd.go
index c6dd7c8..f6c1192 100644
--- a/epd/epd.go
+++ b/epd/epd.go
@@ -12,14 +12,14 @@ import (
 	"image/draw"
 	"time"
 
-	"periph.io/x/host/rpi"
-
-	"periph.io/x/conn"
-	"periph.io/x/conn/display"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/devices/ssd1306/image1bit"
+	"periph.io/x/host/v3/rpi"
+
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/display"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/devices/v3/ssd1306/image1bit"
 )
 
 // EPD commands
diff --git a/epd/example_test.go b/epd/example_test.go
index 58f591a..5bf4870 100644
--- a/epd/example_test.go
+++ b/epd/example_test.go
@@ -8,12 +8,12 @@ import (
 	"image"
 	"log"
 
-	"periph.io/x/devices/epd"
+	"periph.io/x/devices/v3/epd"
 
-	"periph.io/x/conn/spi/spireg"
+	"periph.io/x/conn/v3/spi/spireg"
 
-	"periph.io/x/devices/ssd1306/image1bit"
-	"periph.io/x/host"
+	"periph.io/x/devices/v3/ssd1306/image1bit"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/go.mod b/go.mod
index 234f1d2..f7ea195 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,12 @@
-module periph.io/x/devices
+// Copyright 2020 The Periph Authors. All rights reserved.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
+
+module periph.io/x/devices/v3
 
 go 1.13
 
 require (
-	periph.io/x/conn v0.0.0-20201229155756-6ef5117d7267
-	periph.io/x/host v0.0.0-20201229164216-fc8f19009953
+	periph.io/x/conn/v3 v3.0.0-20201230174115-729c1fe5c4ae
+	periph.io/x/host/v3 v3.0.0-20201230195025-17c4f529ff59
 )
diff --git a/go.sum b/go.sum
index 510de93..14ce5e1 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-periph.io/x/conn v0.0.0-20201229155756-6ef5117d7267 h1:hE3SnWytl/gaEF70qlWN5YREopMsvsJB4vLkWXZKZQg=
-periph.io/x/conn v0.0.0-20201229155756-6ef5117d7267/go.mod h1:vZTobURVlmlSmjJ8DuzqbsJRp3uKBP7zNVLM1/4FsI0=
-periph.io/x/host v0.0.0-20201229164216-fc8f19009953 h1:6vXqvRUA2JXu7GGyrvF2Dtxku9UtvP8T/plngenvTXM=
-periph.io/x/host v0.0.0-20201229164216-fc8f19009953/go.mod h1:atYip78qSi22Ngxlq4zWCMYTXvA1uJEqRvCPKsTKeI8=
+periph.io/x/conn/v3 v3.0.0-20201230174115-729c1fe5c4ae h1:wTeZT1kBDn3ddkpa9+bE3SXOlkD5JH7u0Cm2lqwHdkk=
+periph.io/x/conn/v3 v3.0.0-20201230174115-729c1fe5c4ae/go.mod h1:3OD27w9YVa5DS97VsUxsPGzD9Qrm5Ny7cF5b6xMMIWg=
+periph.io/x/host/v3 v3.0.0-20201230195025-17c4f529ff59 h1:yxGQoWZR/xGEf9EwEehv1D01kQY6NlORxS/xPEGeTrM=
+periph.io/x/host/v3 v3.0.0-20201230195025-17c4f529ff59/go.mod h1:3L/rTbv/CkEFDP0SUtgqzYIJCWF7H0AjctUlYtbEm8g=
diff --git a/hd44780/hd44780.go b/hd44780/hd44780.go
index 7b6495d..a9cde28 100644
--- a/hd44780/hd44780.go
+++ b/hd44780/hd44780.go
@@ -13,8 +13,8 @@ import (
 	"fmt"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio"
 )
 
 // lineTwo offset for the second line in the LCD buffer.
diff --git a/ht16k33/alphanum.go b/ht16k33/alphanum.go
index 477fcef..a576e60 100644
--- a/ht16k33/alphanum.go
+++ b/ht16k33/alphanum.go
@@ -5,7 +5,7 @@
 package ht16k33
 
 import (
-	"periph.io/x/conn/i2c"
+	"periph.io/x/conn/v3/i2c"
 )
 
 var digitValues = map[rune]uint16{
diff --git a/ht16k33/example_test.go b/ht16k33/example_test.go
index 539f671..7edd32c 100644
--- a/ht16k33/example_test.go
+++ b/ht16k33/example_test.go
@@ -8,9 +8,9 @@ import (
 	"log"
 	"time"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/ht16k33"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/ht16k33"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/ht16k33/ht16k33.go b/ht16k33/ht16k33.go
index 6ff37b4..36a7d87 100644
--- a/ht16k33/ht16k33.go
+++ b/ht16k33/ht16k33.go
@@ -7,7 +7,7 @@ package ht16k33
 import (
 	"errors"
 
-	"periph.io/x/conn/i2c"
+	"periph.io/x/conn/v3/i2c"
 )
 
 // I2CAddr i2c default address.
diff --git a/hx711/hx711.go b/hx711/hx711.go
index 9660725..8bf35f4 100644
--- a/hx711/hx711.go
+++ b/hx711/hx711.go
@@ -15,9 +15,9 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn/analog"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/pin"
+	"periph.io/x/conn/v3/analog"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/pin"
 )
 
 var (
diff --git a/hx711/hx711_test.go b/hx711/hx711_test.go
index 3c2c7d2..d391171 100644
--- a/hx711/hx711_test.go
+++ b/hx711/hx711_test.go
@@ -10,10 +10,10 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/analog"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpiotest"
-	"periph.io/x/conn/pin"
+	"periph.io/x/conn/v3/analog"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpiotest"
+	"periph.io/x/conn/v3/pin"
 )
 
 func TestNew(t *testing.T) {
diff --git a/ina219/example_test.go b/ina219/example_test.go
index 950cd04..78c3cb5 100644
--- a/ina219/example_test.go
+++ b/ina219/example_test.go
@@ -8,9 +8,9 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/ina219"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/ina219"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/ina219/ina219.go b/ina219/ina219.go
index 9e2da70..15eee46 100644
--- a/ina219/ina219.go
+++ b/ina219/ina219.go
@@ -10,9 +10,9 @@ import (
 	"fmt"
 	"sync"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/mmr"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/mmr"
+	"periph.io/x/conn/v3/physic"
 )
 
 // Opts holds the configuration options.
diff --git a/ina219/ina219_test.go b/ina219/ina219_test.go
index 5084585..8ca9c21 100644
--- a/ina219/ina219_test.go
+++ b/ina219/ina219_test.go
@@ -10,10 +10,10 @@ import (
 	"strings"
 	"testing"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/mmr"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/mmr"
+	"periph.io/x/conn/v3/physic"
 )
 
 func TestNew(t *testing.T) {
diff --git a/ina219/ina219smoketest/ina219smoketest.go b/ina219/ina219smoketest/ina219smoketest.go
index b218db9..828f4ec 100644
--- a/ina219/ina219smoketest/ina219smoketest.go
+++ b/ina219/ina219smoketest/ina219smoketest.go
@@ -10,10 +10,10 @@ import (
 	"flag"
 	"fmt"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/ina219"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/ina219"
+	"periph.io/x/host/v3"
 )
 
 // SmokeTest is imported by periph-smoketest.
diff --git a/inky/example_test.go b/inky/example_test.go
index 9e83c45..bec6dbb 100644
--- a/inky/example_test.go
+++ b/inky/example_test.go
@@ -11,10 +11,10 @@ import (
 	"log"
 	"os"
 
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/spi/spireg"
-	"periph.io/x/devices/inky"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/spi/spireg"
+	"periph.io/x/devices/v3/inky"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/inky/inky.go b/inky/inky.go
index 1d2fba3..f18c129 100644
--- a/inky/inky.go
+++ b/inky/inky.go
@@ -11,11 +11,11 @@ import (
 	"image/color"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/display"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/display"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
 )
 
 // Color is used to define which model of inky is being used, and also for
diff --git a/lepton/cci/cci.go b/lepton/cci/cci.go
index 0df6331..26dec19 100644
--- a/lepton/cci/cci.go
+++ b/lepton/cci/cci.go
@@ -17,11 +17,11 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/mmr"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/lepton/internal"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/mmr"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/lepton/internal"
 )
 
 // StatusBit is the status as returned by the FLIR Lepton.
diff --git a/lepton/cci/cci_test.go b/lepton/cci/cci_test.go
index c0ecf92..c5e6b78 100644
--- a/lepton/cci/cci_test.go
+++ b/lepton/cci/cci_test.go
@@ -8,11 +8,11 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/mmr"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/lepton/internal"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/mmr"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/lepton/internal"
 )
 
 func TestStatusBit(t *testing.T) {
diff --git a/lepton/internal/internal.go b/lepton/internal/internal.go
index ac54407..259ae73 100644
--- a/lepton/internal/internal.go
+++ b/lepton/internal/internal.go
@@ -9,7 +9,7 @@ import (
 	"encoding/binary"
 	"time"
 
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/physic"
 )
 
 // Flag is used in FFCMode.
diff --git a/lepton/internal/internal_test.go b/lepton/internal/internal_test.go
index d3629a2..5204b5f 100644
--- a/lepton/internal/internal_test.go
+++ b/lepton/internal/internal_test.go
@@ -9,7 +9,7 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/physic"
 )
 
 func TestDuration(t *testing.T) {
diff --git a/lepton/lepton.go b/lepton/lepton.go
index 2f381e1..67ebb39 100644
--- a/lepton/lepton.go
+++ b/lepton/lepton.go
@@ -13,13 +13,13 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/devices/lepton/cci"
-	"periph.io/x/devices/lepton/image14bit"
-	"periph.io/x/devices/lepton/internal"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/devices/v3/lepton/cci"
+	"periph.io/x/devices/v3/lepton/image14bit"
+	"periph.io/x/devices/v3/lepton/internal"
 )
 
 // Metadata is constructed from telemetry data, which is sent with each frame.
diff --git a/lepton/lepton_test.go b/lepton/lepton_test.go
index ee0ca26..cf320ca 100644
--- a/lepton/lepton_test.go
+++ b/lepton/lepton_test.go
@@ -11,14 +11,14 @@ import (
 	"image"
 	"testing"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/conntest"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spitest"
-	"periph.io/x/devices/lepton/image14bit"
-	"periph.io/x/devices/lepton/internal"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/conntest"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spitest"
+	"periph.io/x/devices/v3/lepton/image14bit"
+	"periph.io/x/devices/v3/lepton/internal"
 )
 
 func TestNew_cs(t *testing.T) {
diff --git a/lirc/lirc.go b/lirc/lirc.go
index b668ead..768ecd7 100644
--- a/lirc/lirc.go
+++ b/lirc/lirc.go
@@ -14,9 +14,9 @@ import (
 	"strings"
 	"sync"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/ir"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/ir"
 )
 
 // New returns a IR receiver / emitter handle.
diff --git a/mcp23xxx/example_test.go b/mcp23xxx/example_test.go
index 47dbbe1..e3901b0 100644
--- a/mcp23xxx/example_test.go
+++ b/mcp23xxx/example_test.go
@@ -8,10 +8,10 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/mcp23xxx"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/mcp23xxx"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/mcp23xxx/mcp23017_test.go b/mcp23xxx/mcp23017_test.go
index 7e7acdd..048f37b 100644
--- a/mcp23xxx/mcp23017_test.go
+++ b/mcp23xxx/mcp23017_test.go
@@ -7,12 +7,12 @@ package mcp23xxx
 import (
 	"testing"
 
-	"periph.io/x/conn/conntest"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spitest"
+	"periph.io/x/conn/v3/conntest"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spitest"
 )
 
 func TestMCP23017_out(t *testing.T) {
diff --git a/mcp23xxx/mcp23xxx.go b/mcp23xxx/mcp23xxx.go
index c2703fb..24e91d7 100644
--- a/mcp23xxx/mcp23xxx.go
+++ b/mcp23xxx/mcp23xxx.go
@@ -8,9 +8,9 @@ import (
 	"fmt"
 	"strconv"
 
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/spi"
 )
 
 // Dev his a handle for a configured MCP23xxx device.
diff --git a/mcp23xxx/pins.go b/mcp23xxx/pins.go
index 59feb6e..6ab0e49 100644
--- a/mcp23xxx/pins.go
+++ b/mcp23xxx/pins.go
@@ -9,9 +9,9 @@ import (
 	"strconv"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/pin"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/pin"
 )
 
 // Pin extends gpio.PinIO interface with features supported by MCP23xxx devices.
diff --git a/mcp23xxx/registers.go b/mcp23xxx/registers.go
index 821d791..c4c014b 100644
--- a/mcp23xxx/registers.go
+++ b/mcp23xxx/registers.go
@@ -5,8 +5,8 @@
 package mcp23xxx
 
 import (
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/spi"
 )
 
 type registerAccess interface {
diff --git a/mcp9808/example_test.go b/mcp9808/example_test.go
index 046b439..ead77ab 100644
--- a/mcp9808/example_test.go
+++ b/mcp9808/example_test.go
@@ -8,10 +8,10 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/mcp9808"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/mcp9808"
+	"periph.io/x/host/v3"
 )
 
 func ExampleDev_SenseTemp() {
diff --git a/mcp9808/mcp9808.go b/mcp9808/mcp9808.go
index b65b90b..076504a 100644
--- a/mcp9808/mcp9808.go
+++ b/mcp9808/mcp9808.go
@@ -10,10 +10,10 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/mmr"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/mmr"
+	"periph.io/x/conn/v3/physic"
 )
 
 // Opts holds the configuration options.
diff --git a/mcp9808/mcp9808_test.go b/mcp9808/mcp9808_test.go
index 6a36574..a08dfe0 100644
--- a/mcp9808/mcp9808_test.go
+++ b/mcp9808/mcp9808_test.go
@@ -10,10 +10,10 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/mmr"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/mmr"
+	"periph.io/x/conn/v3/physic"
 )
 
 func TestNew(t *testing.T) {
diff --git a/mcp9808/mcp9808smoketest/mcp9808smoketest.go b/mcp9808/mcp9808smoketest/mcp9808smoketest.go
index 5bc680c..79830c0 100644
--- a/mcp9808/mcp9808smoketest/mcp9808smoketest.go
+++ b/mcp9808/mcp9808smoketest/mcp9808smoketest.go
@@ -10,9 +10,9 @@ import (
 	"flag"
 	"fmt"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/mcp9808"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/mcp9808"
+	"periph.io/x/host/v3"
 )
 
 // SmokeTest is imported by periph-smoketest.
diff --git a/mfrc522/commands/low_level.go b/mfrc522/commands/low_level.go
index ff3b6c7..99a18cd 100644
--- a/mfrc522/commands/low_level.go
+++ b/mfrc522/commands/low_level.go
@@ -8,9 +8,9 @@ import (
 	"fmt"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
 )
 
 // Card authentication status enum.
diff --git a/mfrc522/example_test.go b/mfrc522/example_test.go
index 8851e28..9d1f764 100644
--- a/mfrc522/example_test.go
+++ b/mfrc522/example_test.go
@@ -10,11 +10,11 @@ import (
 	"reflect"
 	"time"
 
-	"periph.io/x/conn/spi/spireg"
-	"periph.io/x/devices/mfrc522"
-	"periph.io/x/devices/mfrc522/commands"
-	"periph.io/x/host"
-	"periph.io/x/host/rpi"
+	"periph.io/x/conn/v3/spi/spireg"
+	"periph.io/x/devices/v3/mfrc522"
+	"periph.io/x/devices/v3/mfrc522/commands"
+	"periph.io/x/host/v3"
+	"periph.io/x/host/v3/rpi"
 )
 
 func Example() {
@@ -23,7 +23,7 @@ func Example() {
 		log.Fatal(err)
 	}
 
-	// Using SPI as an example. See package "periph.io/x/conn/spi/spireg" for more details.
+	// Using SPI as an example. See package "periph.io/x/conn/v3/spi/spireg" for more details.
 	p, err := spireg.Open("")
 	if err != nil {
 		log.Fatal(err)
@@ -109,7 +109,7 @@ func ExampleDev_ReadUID() {
 		log.Fatal(err)
 	}
 
-	// Using SPI as an example. See package "periph.io/x/conn/spi/spireg" for more details.
+	// Using SPI as an example. See package "periph.io/x/conn/v3/spi/spireg" for more details.
 	p, err := spireg.Open("")
 	if err != nil {
 		log.Fatal(err)
diff --git a/mfrc522/mfrc522.go b/mfrc522/mfrc522.go
index 48ccb34..8d5f0f8 100644
--- a/mfrc522/mfrc522.go
+++ b/mfrc522/mfrc522.go
@@ -14,10 +14,10 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/spi"
-	"periph.io/x/devices/mfrc522/commands"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/devices/v3/mfrc522/commands"
 )
 
 // Dev is an handle to an MFRC522 RFID reader.
diff --git a/mpu9250/mpu9250.go b/mpu9250/mpu9250.go
index 6ba3abd..d25e8cb 100644
--- a/mpu9250/mpu9250.go
+++ b/mpu9250/mpu9250.go
@@ -15,7 +15,7 @@ import (
 	"math"
 	"time"
 
-	"periph.io/x/devices/mpu9250/reg"
+	"periph.io/x/devices/v3/mpu9250/reg"
 )
 
 const (
diff --git a/mpu9250/spi.go b/mpu9250/spi.go
index f52707a..3de0fd0 100644
--- a/mpu9250/spi.go
+++ b/mpu9250/spi.go
@@ -7,10 +7,10 @@ package mpu9250
 import (
 	"fmt"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spireg"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spireg"
 )
 
 // DebugF the debug function type.
diff --git a/nrzled/nrzled.go b/nrzled/nrzled.go
index 40d6bd9..6e1c4a7 100644
--- a/nrzled/nrzled.go
+++ b/nrzled/nrzled.go
@@ -11,11 +11,11 @@ import (
 	"image/color"
 	"image/draw"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/display"
-	"periph.io/x/conn/gpio/gpiostream"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/display"
+	"periph.io/x/conn/v3/gpio/gpiostream"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
 )
 
 // DefaultOpts is the recommended default options.
diff --git a/nrzled/nrzled_spi_test.go b/nrzled/nrzled_spi_test.go
index d6829d0..9ce3516 100644
--- a/nrzled/nrzled_spi_test.go
+++ b/nrzled/nrzled_spi_test.go
@@ -13,10 +13,10 @@ import (
 	"io/ioutil"
 	"testing"
 
-	"periph.io/x/conn/conntest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spitest"
+	"periph.io/x/conn/v3/conntest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spitest"
 )
 
 // toRGB converts a slice of color.NRGBA to a byte stream of RGB pixels.
diff --git a/nrzled/nrzled_stream_test.go b/nrzled/nrzled_stream_test.go
index 22bdf4e..7ed598c 100644
--- a/nrzled/nrzled_stream_test.go
+++ b/nrzled/nrzled_stream_test.go
@@ -10,9 +10,9 @@ import (
 	"image/color"
 	"testing"
 
-	"periph.io/x/conn/gpio/gpiostream"
-	"periph.io/x/conn/gpio/gpiostream/gpiostreamtest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/gpio/gpiostream"
+	"periph.io/x/conn/v3/gpio/gpiostream/gpiostreamtest"
+	"periph.io/x/conn/v3/physic"
 )
 
 func TestStream_NewBits_3(t *testing.T) {
diff --git a/pca9548/pca9548.go b/pca9548/pca9548.go
index a01e68a..12dda09 100644
--- a/pca9548/pca9548.go
+++ b/pca9548/pca9548.go
@@ -9,10 +9,10 @@ import (
 	"strconv"
 	"sync"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/physic"
 )
 
 // DefaultOpts is the recommended default options.
diff --git a/pca9548/pca9548_test.go b/pca9548/pca9548_test.go
index e50942d..11fd619 100644
--- a/pca9548/pca9548_test.go
+++ b/pca9548/pca9548_test.go
@@ -8,10 +8,10 @@ import (
 	"strconv"
 	"testing"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/host/v3"
 )
 
 func TestNew(t *testing.T) {
diff --git a/pca9685/example_test.go b/pca9685/example_test.go
index 4a1da53..750b568 100644
--- a/pca9685/example_test.go
+++ b/pca9685/example_test.go
@@ -7,10 +7,10 @@ package pca9685_test
 import (
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/pca9685"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/pca9685"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/pca9685/pca9685.go b/pca9685/pca9685.go
index 5fa11e0..e709cb6 100644
--- a/pca9685/pca9685.go
+++ b/pca9685/pca9685.go
@@ -8,9 +8,9 @@ import (
 	"fmt"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
 )
 
 // I2CAddr i2c default address.
diff --git a/pca9685/pca9685_test.go b/pca9685/pca9685_test.go
index deead26..bae0a7c 100644
--- a/pca9685/pca9685_test.go
+++ b/pca9685/pca9685_test.go
@@ -7,10 +7,10 @@ package pca9685
 import (
 	"testing"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
 )
 
 func initializationSequence() []i2ctest.IO {
diff --git a/pca9685/pins.go b/pca9685/pins.go
index ad8a595..d5f75bc 100644
--- a/pca9685/pins.go
+++ b/pca9685/pins.go
@@ -9,10 +9,10 @@ import (
 	"fmt"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/physic"
-	gpiopin "periph.io/x/conn/pin"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/physic"
+	gpiopin "periph.io/x/conn/v3/pin"
 )
 
 const (
diff --git a/pca9685/servo.go b/pca9685/servo.go
index bb837b0..43cab7c 100644
--- a/pca9685/servo.go
+++ b/pca9685/servo.go
@@ -5,8 +5,8 @@
 package pca9685
 
 import (
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
 )
 
 // ServoGroup a group of servos connected to a pca9685 module
diff --git a/piblaster/piblaster.go b/piblaster/piblaster.go
index c6b41bb..1fb03f5 100644
--- a/piblaster/piblaster.go
+++ b/piblaster/piblaster.go
@@ -21,7 +21,7 @@ import (
 	"io"
 	"os"
 
-	"periph.io/x/conn/gpio"
+	"periph.io/x/conn/v3/gpio"
 )
 
 // SetPWM enables and sets the PWM duty on a GPIO output pin via piblaster.
diff --git a/rainbowhat/example_test.go b/rainbowhat/example_test.go
index bccdd2a..4c052a1 100644
--- a/rainbowhat/example_test.go
+++ b/rainbowhat/example_test.go
@@ -14,11 +14,11 @@ import (
 	"syscall"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/apa102"
-	"periph.io/x/devices/rainbowhat"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/apa102"
+	"periph.io/x/devices/v3/rainbowhat"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/rainbowhat/rainbowhat.go b/rainbowhat/rainbowhat.go
index 1279bdd..0853aeb 100644
--- a/rainbowhat/rainbowhat.go
+++ b/rainbowhat/rainbowhat.go
@@ -5,13 +5,13 @@
 package rainbowhat
 
 import (
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/spi/spireg"
-	"periph.io/x/devices/apa102"
-	"periph.io/x/devices/bmxx80"
-	"periph.io/x/devices/ht16k33"
-	"periph.io/x/host/rpi"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/spi/spireg"
+	"periph.io/x/devices/v3/apa102"
+	"periph.io/x/devices/v3/bmxx80"
+	"periph.io/x/devices/v3/ht16k33"
+	"periph.io/x/host/v3/rpi"
 )
 
 // Dev represents a Rainbow HAT  (https://shop.pimoroni.com/products/rainbow-hat-for-android-things)
diff --git a/sn3218/example_test.go b/sn3218/example_test.go
index 1a9ed52..b657f47 100644
--- a/sn3218/example_test.go
+++ b/sn3218/example_test.go
@@ -8,9 +8,9 @@ import (
 	"log"
 	"time"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/sn3218"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/sn3218"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/sn3218/sn3218.go b/sn3218/sn3218.go
index 5ce4b98..845856c 100644
--- a/sn3218/sn3218.go
+++ b/sn3218/sn3218.go
@@ -7,7 +7,7 @@ package sn3218
 import (
 	"errors"
 
-	"periph.io/x/conn/i2c"
+	"periph.io/x/conn/v3/i2c"
 )
 
 const (
diff --git a/sn3218/sn3218_test.go b/sn3218/sn3218_test.go
index d3c2fd0..c958e85 100644
--- a/sn3218/sn3218_test.go
+++ b/sn3218/sn3218_test.go
@@ -8,7 +8,7 @@ import (
 	"bytes"
 	"testing"
 
-	"periph.io/x/conn/i2c/i2ctest"
+	"periph.io/x/conn/v3/i2c/i2ctest"
 )
 
 func setup() *i2ctest.Record {
diff --git a/ssd1306/example_test.go b/ssd1306/example_test.go
index b6c995c..cfc2060 100644
--- a/ssd1306/example_test.go
+++ b/ssd1306/example_test.go
@@ -8,10 +8,10 @@ import (
 	"image"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/devices/ssd1306"
-	"periph.io/x/devices/ssd1306/image1bit"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/devices/v3/ssd1306"
+	"periph.io/x/devices/v3/ssd1306/image1bit"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/ssd1306/ssd1306.go b/ssd1306/ssd1306.go
index 917fcf5..937d55c 100644
--- a/ssd1306/ssd1306.go
+++ b/ssd1306/ssd1306.go
@@ -16,13 +16,13 @@ import (
 	"image/color"
 	"image/draw"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/display"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/devices/ssd1306/image1bit"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/display"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/devices/v3/ssd1306/image1bit"
 )
 
 const (
diff --git a/ssd1306/ssd1306_test.go b/ssd1306/ssd1306_test.go
index ccb5ae0..3cf7b59 100644
--- a/ssd1306/ssd1306_test.go
+++ b/ssd1306/ssd1306_test.go
@@ -11,14 +11,14 @@ import (
 	"image/color"
 	"testing"
 
-	"periph.io/x/conn/conntest"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpiotest"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spitest"
-	"periph.io/x/devices/ssd1306/image1bit"
+	"periph.io/x/conn/v3/conntest"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpiotest"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spitest"
+	"periph.io/x/devices/v3/ssd1306/image1bit"
 )
 
 func TestNewI2C_fail(t *testing.T) {
diff --git a/ssd1306/ssd1306smoketest/ssd1306smoketest.go b/ssd1306/ssd1306smoketest/ssd1306smoketest.go
index 7baceaa..b006d7d 100644
--- a/ssd1306/ssd1306smoketest/ssd1306smoketest.go
+++ b/ssd1306/ssd1306smoketest/ssd1306smoketest.go
@@ -17,16 +17,16 @@ import (
 	"image/gif"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spireg"
-	"periph.io/x/conn/spi/spitest"
-	"periph.io/x/devices/ssd1306"
-	"periph.io/x/devices/ssd1306/image1bit"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spireg"
+	"periph.io/x/conn/v3/spi/spitest"
+	"periph.io/x/devices/v3/ssd1306"
+	"periph.io/x/devices/v3/ssd1306/image1bit"
 )
 
 // SmokeTest is imported by periph-smoketest.
diff --git a/st7567/example_test.go b/st7567/example_test.go
index 05b137e..aeb2d24 100644
--- a/st7567/example_test.go
+++ b/st7567/example_test.go
@@ -18,10 +18,10 @@ import (
 	"syscall"
 	"time"
 
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/conn/spi/spireg"
-	"periph.io/x/devices/st7567"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/conn/v3/spi/spireg"
+	"periph.io/x/devices/v3/st7567"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/st7567/st7567.go b/st7567/st7567.go
index fac53e3..d184f23 100644
--- a/st7567/st7567.go
+++ b/st7567/st7567.go
@@ -16,10 +16,10 @@ import (
 	"strings"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
 )
 
 const (
diff --git a/tlv493d/example_test.go b/tlv493d/example_test.go
index 22f434f..2b221b5 100644
--- a/tlv493d/example_test.go
+++ b/tlv493d/example_test.go
@@ -8,10 +8,10 @@ import (
 	"fmt"
 	"log"
 
-	"periph.io/x/conn/i2c/i2creg"
-	"periph.io/x/conn/physic"
-	"periph.io/x/devices/tlv493d"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/i2c/i2creg"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/devices/v3/tlv493d"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/tlv493d/tlv493d.go b/tlv493d/tlv493d.go
index 267e580..00772f2 100644
--- a/tlv493d/tlv493d.go
+++ b/tlv493d/tlv493d.go
@@ -10,8 +10,8 @@ import (
 	"sync"
 	"time"
 
-	"periph.io/x/conn/i2c"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c"
+	"periph.io/x/conn/v3/physic"
 )
 
 // I2CAddr is the default I2C address for the TLV493D component.
diff --git a/tlv493d/tlv493d_test.go b/tlv493d/tlv493d_test.go
index 18bccab..b0ae142 100644
--- a/tlv493d/tlv493d_test.go
+++ b/tlv493d/tlv493d_test.go
@@ -7,8 +7,8 @@ package tlv493d
 import (
 	"testing"
 
-	"periph.io/x/conn/i2c/i2ctest"
-	"periph.io/x/conn/physic"
+	"periph.io/x/conn/v3/i2c/i2ctest"
+	"periph.io/x/conn/v3/physic"
 )
 
 func TestDev_String(t *testing.T) {
diff --git a/tm1637/example_test.go b/tm1637/example_test.go
index 3d59afa..54b25df 100644
--- a/tm1637/example_test.go
+++ b/tm1637/example_test.go
@@ -7,9 +7,9 @@ package tm1637_test
 import (
 	"log"
 
-	"periph.io/x/conn/gpio/gpioreg"
-	"periph.io/x/devices/tm1637"
-	"periph.io/x/host"
+	"periph.io/x/conn/v3/gpio/gpioreg"
+	"periph.io/x/devices/v3/tm1637"
+	"periph.io/x/host/v3"
 )
 
 func Example() {
diff --git a/tm1637/tm1637.go b/tm1637/tm1637.go
index 8d08e53..880d96c 100644
--- a/tm1637/tm1637.go
+++ b/tm1637/tm1637.go
@@ -10,9 +10,9 @@ import (
 	"runtime"
 	"time"
 
-	"periph.io/x/conn"
-	"periph.io/x/conn/gpio"
-	"periph.io/x/host/cpu"
+	"periph.io/x/conn/v3"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/host/v3/cpu"
 )
 
 // Clock converts time to a slice of bytes as segments.
diff --git a/tm1637/tm1637_test.go b/tm1637/tm1637_test.go
index de82afe..fae74dc 100644
--- a/tm1637/tm1637_test.go
+++ b/tm1637/tm1637_test.go
@@ -11,8 +11,8 @@ import (
 	"testing"
 	"time"
 
-	"periph.io/x/conn/gpio"
-	"periph.io/x/conn/gpio/gpiotest"
+	"periph.io/x/conn/v3/gpio"
+	"periph.io/x/conn/v3/gpio/gpiotest"
 )
 
 func TestNew(t *testing.T) {
diff --git a/unicornhd/unicornhd.go b/unicornhd/unicornhd.go
index eab11a9..74ef21f 100644
--- a/unicornhd/unicornhd.go
+++ b/unicornhd/unicornhd.go
@@ -11,9 +11,9 @@ import (
 	"image/color"
 	"image/draw"
 
-	"periph.io/x/conn/display"
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
+	"periph.io/x/conn/v3/display"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
 )
 
 const (
diff --git a/unicornhd/unicornhd_test.go b/unicornhd/unicornhd_test.go
index babcdde..5af8284 100644
--- a/unicornhd/unicornhd_test.go
+++ b/unicornhd/unicornhd_test.go
@@ -11,9 +11,9 @@ import (
 	"image/color"
 	"testing"
 
-	"periph.io/x/conn/physic"
-	"periph.io/x/conn/spi"
-	"periph.io/x/conn/spi/spitest"
+	"periph.io/x/conn/v3/physic"
+	"periph.io/x/conn/v3/spi"
+	"periph.io/x/conn/v3/spi/spitest"
 )
 
 func TestNewFailsWhenConnectionToSpiFails(t *testing.T) {