An Arduino library for the easy control of external I2C EEPROMs.

Arduino library to display numbers and text on a 4 and 6 digit 7-segment TM1637 display modules.

MPR121 Capacitive Touch Keypad from Sparkfun.com

Bare Conductive MPR121 Arduino Library

capacitive touch keypad with mpr121 chip

Arduino library for using a 4 digit seven segment display with TM1636 or TM1637 driver IC

Arduino library for using a 4 digit seven segment display with TM1637

The library supports the analog keypad and button array that connects to a single analog input pin. It is designed for Arduino, ESP32, ESP8266....