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Description
Overlay for Arduino to expand I/O pins. It has Arduino UNO pin systemand 28additional digital pins with two MCP23017 controllers and 16 additional analog pins with NXP 74HC4067 Multiplexer / Demultiplexer controller. There are jumpers on the board to change I2C bus address.
The subject of sale is a cover plate, Arduino can be purchased separately.
Specification .
- Supply voltage: 7 to 12 V
- Digital pins: 28
- Analogue pins: 16
- Digital Pin Controller:
- 2x MCP23017
- supply voltage: 1.8 V to 5.5 V
- Analogue Pin Controller:
- NXP 74HC4067
- Multiplexer / Demultiplexer
- Supply voltage: 2 V to 10 V
- Communication: I2C
- Compatible with: ArduinoUNO
- Dimensions: 70.6 x 53.3 x 22 mm
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