|Features:||Based on I2C interface I / O expansion modules, use two I / O scalability eight I / O?Up to eight simultaneous use PCF8574, expanded to 64 I / O?|
|Maximum features:||1. Support two interface type access target board: row needles or row seat
2. Support the I2C bus cascade?By pin, row seat docking method, which can use multiple I2C modules?
|typical application:||For I / O resources were scarce MCU I / O expansion|
|Main resources:||PCF8574, I2C interface and 8-bit parallel|
|Cash on Delivery||No|