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MCP23017 IO Expansion Board Compatible with Raspberry Pi/Micro:bit/Arduino/STM32. I2C Interface Control, 2 Signal Pins Increase to 16 Input/Output Pins, Supports UP to 8 Simultaneous Uses.

KWD 5
Brand
CQRobot
Weight
32 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
– 1 +

Special Features

  • MCP23017 IO Expansion Board Compatible with Arduino Motherboard, Raspberry Pi Motherboard, Micro:bit Motherboard and STM32 Motherboard.
  • I2C controlled, expands 2 signal pins as 16 I/O pins.
  • I2C address configurable by shorting the A0/A1/A2 jumpers.
  • UP to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins.
  • Ocean interface Wire: 22AWG environmentally friendly high temperature resistant silicone wire, JST-PA SMT 6-Pin to DuPont female single head, wire length 210mm.

Description

CQRobot Ocean: MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.
Note: For technical support, please refer to CQRobot Wiki to get the test code, SKU: ‎ CQRMCP23017A.
SPECIFICATION
IO Expansion Board Specifications
- Operating Voltage: 5V/3.3V
- Interface: I2C
- Interrupt Pins: INTA, INTB
- Expansion I/Os: 16
- Dimension: 45.24mm * 31.79mm
- Mounting Hole Size: 3.0mm
Ocean Wire Specifications
- Cable specifications: 22AWG
- Material: Silicone
- Withstand Voltage: Less Than 50V
- Withstand Current: Less Than 1000MA
- Length: 21cm
- Line Sequence: Black-negative power supply, Red-positive power supply, Green-SDA, Blue-SDA, Yellow-INTA, Orange-INTB.
DISTRIBUTION LIST
1 * MCP23017 IO Expansion Board
1 * Ocean Interface JST 6-Pin Cable

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