ESP8266 with 16-Channel analog digital multiplexer using Micropython
ESP8266 with 16-channel analog digital multiplexer using Micropython
- Schem
- PCB Design using https://fritzing.org/
Tools
- NodeMCU Amica V2 - ESP8266 with 2MiB+ flash,
- Firmware - Nightly builds v1.18-355-g9ab66b50c (2022-04-17) .bin
- Flasher Tool - https://github.com/marcelstoer/nodemcu-pyflasher
- Thonny IDE - https://thonny.org/
References
- https://micropython.org/
- https://out-of-cheese-error.netlify.app/amping-up-the-single-analog-input-of-esp8266-to-16#micropython-for-cd74hc4067
- https://docs.micropython.org/en/latest/esp8266/quickref.html#timers
- https://solarduino.com/increase-analog-pins-for-nodemcu-using-16-channel-analog-multiplexer-module/
- https://esp8266-shop.com/esp8266-guide/esp8266-nodemcu-pinout/
- https://www.electronicwings.com/nodemcu/nodemcu-gpio-with-arduino-ide