MicroPython driver for PCF8575 16-Bit I2C I/O Expander with Interrupt

Arduino library for 8x8 or smaller KeyPad connected to an I2C PCF8575.

Realisation of a home cockpit for the Cessna Citation X in Flightgear

Firmware for Electronic Nose device.

This repository is Allwinner A133 7inch HMI Documents from HYY Technology Co.,Ltd.

Small tests with Rpi like hardware, i2c bus, pcf 8575 and leds...

FreeRTOS sumulation measures a voltage and displays a result on a seven seg LED. There is an alarm boundary which blinks the LED if the bountary is crossed.

I2CDisplayController is an Arduino library designed to simplify the process of driving 7-segment displays using the PCF8575 I2C IO expander.

Expansion modules that i haven't found.

driver for i2c GPIO expander