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.

★★★★★ 4.1 84 reviews

US$4.59
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by deliciouspakwaan.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$4.59
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 31
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by deliciouspakwaan.com
Free 30-day returns Details

Product details

Management number 234085909 Release Date 2026/06/27 List Price US$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

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
84 ratings | 34 reviews
How item rating is calculated
View all reviews
5 stars
77% (65)
4 stars
7% (6)
3 stars
4% (3)
2 stars
2% (2)
1 star
10% (8)
Sort by

There are currently no written reviews for this product.