Maxime Pacary mpacary
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * Example of 4x4 membrane keypad reading (keypad directly wired on RasPi GPIO pins, not using I2C) | |
| * | |
| * Setup : | |
| * - Hard : Raspberry Pi 4B, 16x2 LCD display behind PCF8574T, 4x4 membrane keypad | |
| * - Soft : command line utility 'raspi-gpio', Node v10+, Johnny-Five 1.4, Raspi-IO 11.0 | |
| * | |
| * Run: sudo node keypad.js | |
| */ |