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CQRobot 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.

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Product details

Management number 234085909 Release Date 2026/06/27 List Price $4.59 Model Number 234085909
Category
  • 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.
  • Interface Wire: 22AWG environmentally friendly high temperature resistant silicone wire, JST-PA SMT 6-Pin to DuPont female single head, wire length 210mm.
ASIN B08DFNR2JW
Brand CQRobot
Platform Linux
Model Name CQRMCP23017A
Unit Count 16.0 Count
Chipset Type raspberry pi
Manufacturer CQRobot
Model Number CQRMCP23017A
Mfr Part Number CQRMCP23017A
Number of Ports 16
Compatible Devices Raspberry Pi, Micro:bit, Arduino, STM32
SPDIF Connector Type Optical
Compatible Processors Broadcom BCM2835/2836/2837 (Raspberry Pi), Nordic nRF51/52 (Micro:bit), ATmega (Arduino), STM32 (STM32)
RAM Memory Technology DDR4
Memory Slots Available 2
Graphics Card Interface PCI Express
Memory Storage Capacity 128 GB
Item Dimensions L x W x H 1.78"L x 1.25"W x 1.25"H
Main Power Connector Type 24-Pin
System Bus Standard Supported SATA 2

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