PCF8574

Dependents of PCF8574

A dependent is a program or library which makes use of this program.

Hello World example for the PCF8574 helloworld, I2C, PCF8574
Hello World example for the PCF8574 helloworld, I2C, PCF8574
PCF8574 I2C to GPIO interface IC to 4x4 matrix keypad and access the 16 keys for different purposes
Read status of buttons on D5-D7 of PCF8574. Turn on corresponding led D0-D3. helloworld, PCF8574