Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.
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Updated
Aug 19, 2024 - Python
Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.
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.
A library for driving LiquidCrystal displays (LCD) by using the I2C bus and an PCF8574 I2C adapter.
PCF8574 full function driver library for general MCU and Linux.
This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574
Userinterface for Volumio (RaspberryPi) with ssd1322 and ssd1306 oled display, spectrum bargraph, progress bar, LED functions, Standby-functions, 4 Buttons and Rotary Encoder.
Projects and libraries for the Microchip PIC 16F1619 Microcontroller ( 8-bit, 20-pin).
MicroPython driver for PCF8574 8-Bit I2C I/O Expander with Interrupt
A collection of projects and libraries for STM32 based micro-controllers family.
Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Arduino eco system
Two-Wire Interface (TWI) library for Arduino
Python based library for talking to character based LCDs.
This is a Node-Red node to communicate with MCP23017 or PCF8574(A) chips on a I2C bus. Both Input + Output.
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