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<$8 Lightning Network PoS using a TFT and ESP32

<$8 Bitcoin Lightning Network PoS Terminal

bitcoinpos

The Quickening is the cheapest fully functional bitcoin point of sale terminal on the planet.

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Hardware: (USE THE TFT_eSPI LIBRARY IN THIS FOLDER FOR THE CORRECT DRIVERS!!!)

  • ESP32 NODE32S
  • 1.8 TFT 160/128
  • 4x4 adhesive matrix keypad
  • x8 female-female jumper cables

[ESP32 GPIO Map]

  • ESP32 DevKit V1

[ESP32s GPIO Map]

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,

  • Keypad
  • ArduinoJson
  • TFT_eSPI
  • QRCode

a

My favourite Quickening in the wild

https://twitter.com/leblitzdick/status/1270008973152976896

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verified publisher icon arcbtc

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<$8 Lightning Network PoS using a TFT and ESP32

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