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Product description
Gravity - CH423 I2C 24 Digital IO Expansion Module - DFRobot DFR0979
Specifications
Supplier product description
The CH423 pin expander from DFRobot allows you to expand the system by up to 24 additional digital I/O ports via the I2C interface. Among them, there are 8 GPIOs with interrupt functions and 16 GPIOs. The module is equipped with a Gravity connector and standard goldpin pins with a pitch of 2.54 mm. The supply voltage is in the range of 3.3 V to 5 V.
Supplier parameters
NomNr
DFR-22275
Brand
DFRobot
Supplier's product code
DFR-22275
Product ID
U-2946427
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