/FOSSA

A Lightning Network ATM, for loose fiat change and a note/bill acceptor

Primary LanguageCGNU General Public License v3.0GPL-3.0

ESP32 GPIO Map

The Free and Open Source Software (FOSS) ATM (includes easy config access point!)

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Tutorial

https://www.youtube.com/watch?v=1FeE74sDNGA

Parts (Project cost £80)

  • ILI9341 2.8 TFT
  • ESP32 NodeMCU 32s
  • USB extension
  • Breadboard
  • DG600F(S) Multi Coin Acceptor
  • Storage Box
  • Screw Terminal
  • 5v to 12v step up cable
  • Male/Female GPIO jumpers

Installing arduino + libraries

Install the Arduino IDE,
https://www.arduino.cc/en/Main/Software

Install the ESP32 hardware,
https://github.com/espressif/arduino-esp32#installation-instructions

From "Manage Libraries" install,

  • TFT_eSPI
  • ArduinoJson
  • qrcode (By Richard Moore)

BITCOIN

Wiring

ESP32 GPIO Map