cancel
Showing results for 
Search instead for 
Did you mean: 

STM32 Interfacing PCF8574 Pin Expander LED Sound Level Indicator Over I2C

Useful Electronics
Associate II

Hi

In this tutorial STM32 MCU is used to interface PCF8574 Pin Expander over I2C to control 8 LED sound level indicator using only 2 pins. Both hardware and software are explained in details. All tutorial materials are shared in the GitHub Repository in the video description.

0 REPLIES 0