Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.

• UpdatedDec 10, 2024
• Python

PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support.

• UpdatedJan 11, 2025
• C++

A library for driving LiquidCrystal displays (LCD) by using the I2C bus and an PCF8574 I2C adapter.

• UpdatedJun 27, 2023
• C++

PCF8574 full function driver library for general MCU and Linux.

• UpdatedMar 9, 2025
• C

Arduino library for 4x4 (or smaller) keypad connected to an I2C PCF8574.

• UpdatedAug 19, 2024
• C++

Userinterface for Volumio (RaspberryPi) with ssd1322 and ssd1306 oled display, spectrum bargraph, progress bar, LED functions, Standby-functions, 4 Buttons and Rotary Encoder.

• UpdatedJan 25, 2024
• Python

MicroPython driver for PCF8574 8-Bit I2C I/O Expander with Interrupt

• UpdatedFeb 11, 2024
• Python

This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574

• UpdatedMar 9, 2025
• C++

Android Things open source peripheral drivers

• UpdatedNov 13, 2021
• Java

Arduino Relay controling sketch with multiple button types (mono-/bi-stable, reed switch), multiple actions (click, double-click, long-click) and MySensors protocol (Serial and MQTT)

• UpdatedJun 22, 2023
• C++

A C++ Library for Linux based single board computers ( sbc ) to drive electronic displays. Developed and tested on Raspberry pi (5 & 3).

• UpdatedMar 15, 2025
• C++

Learning to programme the STM32F4 microprocessor via the Embedded.fm tutorial series

• UpdatedApr 23, 2017
• C

Projects and libraries for the Microchip PIC 16F1619 Microcontroller ( 8-bit, 20-pin).

• UpdatedOct 11, 2023
• C

Two-Wire Interface (TWI) library for Arduino

• UpdatedJun 16, 2018
• C++

Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Arduino eco system

• UpdatedJul 16, 2023
• C++

C library for HD44780 LCD driver via I2C

• UpdatedMar 9, 2023
• C

A collection of projects and libraries for STM32 based micro-controllers family.

• UpdatedSep 18, 2024
• C

Use character liquid crystal display (LCD) in Elixir

• UpdatedMar 31, 2023
• Elixir

i2c lcd STM32 library

• UpdatedFeb 16, 2025
• C

Ethernet base NTP clock panel driver

• UpdatedMay 13, 2021
• C++