ACS Door

Hardware

• NodeMCU board x2
  • esp-12 module
  • esp8266 chip
• Servo motor
• Door bell button

Firmware

Prerequisites:

• Driver for USB-Serial chip CP2102
• Python / pip
• Espruino firmware

Follow the official guide from espruino to flash the firmware using esptool.py.

Gotcha: Espruino 1v95 does not work with the NodeMCU boards, it will hang on reset.

Hacking

Prerequisites:

• NodeJS / npm

Upload program:

$ git clone ... && cd ...
$ npm install
$ npm run upload-door
$ npm run upload-button

Debug:

$ npm run repl

NOTE: You may have to specify the serial device at the end of upload or repl commands.