Arduino PCF8574 PCF8574T I2C 8 Bit IO GPIO expander module & Ra_WH

Description

Description:
I2C interface, I / O expansion module, two I / O scalability 8 I / O (up to 8 simultaneous use the PCF8574 expanded to 64 I / O)
Most important feature: 1. Supports two interface types access target board: Pin or row seat,
Support I2C bus cascade (by pin header row seat docking methods can be used simultaneously multiple I2C modules)
Typical application: I / O resource shortage MCU I / O expansion
Main resources: the PCF8574 I2C interface, 8-bit parallel
Information includes:
Test procedures (AVR, STM8, C8051F)
Circuit schematics
Related PDF data
Package Included:
1 x PCF8574 IO Expansion Board
On 5-Dec-2022 at 06:24:46 EST, seller added the following information: