SKU DFR0979/B
Gravity: CH423 I2C 24 Digital IO Expansion Module
by DFRobot
Original price
€7,17
-
Original price
€7,17
Original price
€7,17
€7,17
-
€7,17
Current price
€7,17
All prices are VAT included
Availability:
in stock, ready to be shipped
Availability:
Out of stock
Availability:
On order
This IO expansion board based on the CH423 chip extends 24 digital ports via I2C , including 8 GPIOs with interrupt functions and 16 GPOs.
CH423 has a built-in current drive circuit that offers a 15mA continuous drive current, which can statically drive 24 LED tubes or dynamically drive 128 LEDs. This CH423 I2C to GPIO IO expander is suitable for projects involving LED tubes, dot matrix screens, light cubes, etc.
Connect Diagram