# Blue tooth with the ZS-040 module



## Resources
- https://protosupplies.com/product/hc-05-zs-040-bluetooth-module/
- https://docs.micropython.org/en/latest/esp32/quickref.html#uart-serial-bus
- https://learn.adafruit.com/introducing-the-adafruit-bluefruit-le-uart-friend/command-mode-1
- https://learn.sparkfun.com/tutorials/serial-communication/rules-of-serial
- https://learn.sparkfun.com/tutorials/terminal-basics/basic-terminology-