DFRobot Gravity: Ch423 I2C 24 Digital IO Expansion Module

DFRobotSKU: RB-Dfr-1282
Manufacturer #: DFR0979

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Sale price $4.90

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  • 1x Gravity: CH423 I2C 24 Digital IO Expansion Module
  • 1x Gravity-4P I2C/UART Sensor Cable
  • 45 x 37 mm / 1.78 x 1.46 inch
  • Power Supply: 3.3 ~ 5 V
  • Static Current: 1 mA
  • IO Continuous Driving Current: 15 mA
  • Communication: I2C
  • I2C Address: 0x20-0x3F (The module occupies an I2C address of 0x20-0x3F and cannot work with an I2C device in this address range.)
  • Operating Temperature Range: -20 ~ 80 °C

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