Microelectronics Boards

DFRobot Gravity CH423 I2C 24 Digital IO Expansion Module

This IO expansion board is based on the CH423 chip and extends 24 digital ports via I2C. It includes:

  • 8 GPIO with interrupt functions
  • 16 GPO

The CH423 features a built-in current drive circuit that...

This IO expansion board is based on the CH423 chip and extends 24 digital ports via I2C. It includes:

  • 8 GPIO with interrupt functions
  • 16 GPO

The CH423 features a built-in current drive circuit that provides a continuous drive current of 15mA, capable of statically driving 24 LED lights.

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Description

Description

This IO expansion board is based on the CH423 chip and extends 24 digital ports via I2C. It includes:

  • 8 GPIO with interrupt functions
  • 16 GPO

The CH423 features a built-in current drive circuit that provides a continuous drive current of 15mA, capable of statically driving 24 LED lights.

Manufacturer

See full description

Description

This IO expansion board is based on the CH423 chip and extends 24 digital ports via I2C. It includes:

  • 8 GPIO with interrupt functions
  • 16 GPO

The CH423 features a built-in current drive circuit that provides a continuous drive current of 15mA, capable of statically driving 24 LED lights.

Manufacturer

DFRobot - Microelectronics Boards DFRobot
7,20 €
14,00 €   shipping cost