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$10.23
MCP23017 I2C Interface 16Bit I/O Expansion Board, 25Ma1 For Arduino
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MCP23017 I2C Interface 16Bit I/O Expansion Board, 25Ma1 For Arduino
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New PCA9698 Module I2C Cascade 40-Channel IO Expansion Module GPIO I/O Expansion Board Non-MCP23017
Aliexpress
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New PCA9698 Module I2C Cascade 40-Channel IO Expansion Module GPIO I/O Expansion Board Non-MCP23017
Aliexpress
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MCP23017 Bidirectional 16-Bit I/O Expander With I2C IIC Serial Interface Module
eBay
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MCP23017 Bidirectional 16-Bit I/O Expander With I2C IIC Serial Interface Module
eBay
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PCA9555 Module PCA9698 Module IO Expansion Module GPIO Level Conversion 16-Way Non-MCP23017 PCF8575
USA_AliEx
$7.48
PCA9555 Module PCA9698 Module IO Expansion Module GPIO Level Conversion 16-Way Non-MCP23017 PCF8575
USA_AliEx
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1-10PCS MCP23017/23S17 Serial Interface Module IIC I2C SPI Bidirectional 16-Bit I/O Expander Pins
Aliexpress
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1-10PCS MCP23017/23S17 Serial Interface Module IIC I2C SPI Bidirectional 16-Bit I/O Expander Pins
Aliexpress
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Original MCP23017 MCP23017-E/SP DIP-28 16-Bit I/O Expander W/ I2C Interface New
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Original MCP23017 MCP23017-E/SP DIP-28 16-Bit I/O Expander W/ I2C Interface New
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MCP23017 I2C 16Bit I/O Expansion Board Module For Arduino
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MCP23017 I2C 16Bit I/O Expansion Board Module For Arduino
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5V 1602/2004/12864 Iic/I2c Lcd Serial Interface Mcp23017 Expander For
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5V 1602/2004/12864 Iic/I2c Lcd Serial Interface Mcp23017 Expander For
eBay
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$1.84
1-10Pcs MCP23017-E/SS I2C IIC Expander Board Module I2C To 16IO IIC Input/Output Expansion Board
Aliexpress
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1-10Pcs MCP23017-E/SS I2C IIC Expander Board Module I2C To 16IO IIC Input/Output Expansion Board
Aliexpress
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10PCS MCP23017 MCP23017-E/SO IC I/O Expander I2C 16Bit 28SOP NEW R2. GCSUPERMARKET. Other Electrical Equipment & Supplies.
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10PCS MCP23017 MCP23017-E/SO IC I/O Expander I2C 16Bit 28SOP NEW R2. GCSUPERMARKET. Other Electrical Equipment & Supplies.
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$19.62
MCP23017 Serial Interface Module, IIC I2C SPI, 16-Bit I/O Expander, 10Mhz
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MCP23017 Serial Interface Module, IIC I2C SPI, 16-Bit I/O Expander, 10Mhz
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5PCS MCP23017 MCP23017-E/SO New Original
Aliexpress
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5PCS MCP23017 MCP23017-E/SO New Original
Aliexpress
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1-10/PCS New Original MCP23017-E/SP The MCP23017 Controller Is Directly Inserted Into The DIP-28
Aliexpress
$3.67
1-10/PCS New Original MCP23017-E/SP The MCP23017 Controller Is Directly Inserted Into The DIP-28
Aliexpress
$62.80
($1.34/Pc) MCP23017-E/SS Microchip Technology I/O Expander - 16Bit - 1.7Mhz - I2C - 1.8 To 5.5 V - 28-Pin.
Onlinecomponents.com
$62.80
($1.34/Pc) MCP23017-E/SS Microchip Technology I/O Expander - 16Bit - 1.7Mhz - I2C - 1.8 To 5.5 V - 28-Pin.
Onlinecomponents.com
$34.36
Mcp23017 i2 C Cjmcu 2317 Serial Interface 16 Bit I/O Expander Module Port Expander With i2 C Serial Interface, High Spee
Everymarket INC
$34.36
Mcp23017 i2 C Cjmcu 2317 Serial Interface 16 Bit I/O Expander Module Port Expander With i2 C Serial Interface, High Spee
Everymarket INC
$3.31
MCP23017 16-Bit I/O Expander I2C To IO Port Module IIC To GPIO Converter 1.7Mhz Communication
Aliexpress
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MCP23017 16-Bit I/O Expander I2C To IO Port Module IIC To GPIO Converter 1.7Mhz Communication
Aliexpress
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Mcp23017 Serial Interface I2c Bidirectional 16-Bit I/O Pins
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Mcp23017 Serial Interface I2c Bidirectional 16-Bit I/O Pins
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Az Delivery 5 X Mcp23017 Port Expander 16 Bit I/O Bi Directional Expander With i2 C Serial Interface Compatible With Ard
Everymarket INC
$72.76
Az Delivery 5 X Mcp23017 Port Expander 16 Bit I/O Bi Directional Expander With i2 C Serial Interface Compatible With Ard
Everymarket INC
$3.22
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz Serial Interface Module
USA_AliEx
$3.22
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz Serial Interface Module
USA_AliEx
$24.63
MCP23017 IO Expander Board I2C Interface 16 Gpio Pins For Raspberry Pi STM32. Computer Cases.
eBay
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MCP23017 IO Expander Board I2C Interface 16 Gpio Pins For Raspberry Pi STM32. Computer Cases.
eBay
$5.25
1PCS MCP23017 MCP23017-E/SO IC I/O EXPANDER I2C 16B 28SOIC NEW A3GS
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1PCS MCP23017 MCP23017-E/SO IC I/O EXPANDER I2C 16B 28SOIC NEW A3GS
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1Pcs Mcp23017-E/Sp Mcp23017 Dip-28 16-Bit I/O Expander With I2c
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1Pcs Mcp23017-E/Sp Mcp23017 Dip-28 16-Bit I/O Expander With I2c
eBay
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Microchip Technology MCP23017T-E/SS IC XPNDR 1.7MHZ I2C 28SSOP
DigiKey
$1.69
Microchip Technology MCP23017T-E/SS IC XPNDR 1.7MHZ I2C 28SSOP
DigiKey
$5.50
2PCS NEW MCP23017-E/SO SOP-28 HJ
eBay
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2PCS NEW MCP23017-E/SO SOP-28 HJ
eBay
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50PCS MCP23017-E/SP DIP28 16-Bit I/O Expander I2C Raspberry Pi Arduino PIC ARM
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50PCS MCP23017-E/SP DIP28 16-Bit I/O Expander I2C Raspberry Pi Arduino PIC ARM
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Tecnoiot 2 Pieces Mcp23017 Serial Interface i2 C Bidirectional 16 Bit I/O
Everymarket INC
$60.92
Tecnoiot 2 Pieces Mcp23017 Serial Interface i2 C Bidirectional 16 Bit I/O
Everymarket INC
$36.99
($1.37/Pc) MCP23017-E/SO Microchip Technology I/O Expander - 16Bit - 1.7Mhz - I2C - 1.8 To 5.5 V - SOIC W - 28-Pin.
Onlinecomponents.com
$36.99
($1.37/Pc) MCP23017-E/SO Microchip Technology I/O Expander - 16Bit - 1.7Mhz - I2C - 1.8 To 5.5 V - SOIC W - 28-Pin.
Onlinecomponents.com
$43.34
MCP23017 Bidirectional 16-Bit I/O Expander With I2C IIC Serial Interface Module
eBay
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MCP23017 Bidirectional 16-Bit I/O Expander With I2C IIC Serial Interface Module
eBay
$3.04
(1Piece)100% New MCP23017-E/SP MCP23017 E/SP DIP-28 Chipset
Aliexpress
$3.04
(1Piece)100% New MCP23017-E/SP MCP23017 E/SP DIP-28 Chipset
Aliexpress
$9.94
MCP23017 Serial Interface I2C Bidirectional 16-Bit I/O Pins
eBay
Free shipping
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MCP23017 Serial Interface I2C Bidirectional 16-Bit I/O Pins
eBay
$2.62
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz Serial Interface Module
USA_AliEx
$2.62
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz Serial Interface Module
USA_AliEx
$8.14
2PCS100PCS/LOT MCP23017-E/ML 23017 QFN28 New Original
USA_AliEx
$8.14
2PCS100PCS/LOT MCP23017-E/ML 23017 QFN28 New Original
USA_AliEx
Sponsored
Microchip Technology - MCP23017 - Integrated Circuits
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Download
How to connect the MCP23017 GPIO Expander to an Arduino and Raspberry Pi
27:15
How to connect the MCP23017 GPIO Expander to an Arduino and Raspberry Pi
58.4K viewsJan 17, 2019
YouTubeMaker's Digest
MCP23017 GPIO Expander Demo PCB: Arduino Uno Relay Driver
9:46
MCP23017 GPIO Expander Demo PCB: Arduino Uno Relay Driver
12.3K viewsFeb 25, 2022
YouTubeGadget Reboot
Arduino | Tutorial | MCP23017 Interfacing
17:12
Arduino | Tutorial | MCP23017 Interfacing
17.9K viewsAug 8, 2016
YouTubeWGLabz
Read data from MCP23017 (Port Expander).
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Read data from MCP23017 (Port Expander).
10.8K viewsDec 28, 2019
YouTubeEmbedded Gate
Multiple Buttons with an MCP23017 on the Arduino
16:38
Multiple Buttons with an MCP23017 on the Arduino
3.3K viewsMay 8, 2022
YouTubeKazzle101
Arduino Best expander Input/Output | GPIO Expansion module | MCP23017, MCP23S17
7:16
Arduino Best expander Input/Output | GPIO Expansion module | MCP23017, MCP23S17
35.5K viewsFeb 22, 2022
YouTubeDIY GUY Chris
ESP32 for Beginners : GPIO and port extenders. (MCP23017)
12:02
ESP32 for Beginners : GPIO and port extenders. (MCP23017)
7.1K viewsJul 3, 2020
YouTubeHarold Spud Technology
50:08
#145 Arduino C++ MCP23017 I2C Port Expander CJMCU-2317 Module
1.9K views9 months ago
YouTubeDigital Town
4:09
MCP23017 I2C I/O Expander Module
4.9K viewsNov 29, 2022
YouTubePCBoardRepair
10:30
MCP23017 I2C GPIO expander with ESPHome and Arduino explained | ESP32 XIAO
1.4K views5 months ago
YouTubepixeledi Tech Hub
26:40
Expand 16 Extra Ports on Arduino with MCP23017 – Step by Step #tutorialmaker
20.8K views7 months ago
YouTubeBrincando com Ideias
5:19
ATTiny with 16 Extra GPIO: MCP23017 GPIO Expander with 0-Series 1-Series Devices
3K viewsApr 24, 2022
YouTubeGadget Reboot
4:56
Port Expander MCP23017 Interface with ESP8266-01 | How to Increase Number of GPIO Pins of ESP8266.
5.3K viewsAug 11, 2020
YouTubeEmbedded Gate
4:35
32 Channel Relay/Solenoid Driver - MCP23017 ULN2803
4.5K viewsApr 11, 2022
YouTubeGadget Reboot
16:19
Part 2 - How to Expand Tasmota/Sonoff Devices with the I2C Protocol - MCP23017 GPIO Expansion - I²C
25.5K viewsNov 12, 2018
YouTubedigiblur DIY
0:05
Watch all 48 relays turn on and off one by one in this short demo! This setup uses MCP23017 I2C GPIO expanders and can support up to 128 outputs, showing how you can control lots of devices using just a few Arduino pins. Perfect for automation projects, smart home setups, or large Arduino systems.
1.2K views2 months ago
TikToktoytechmachines
0:48
MCP23017 Rotary Encoder Arduino Library Overview
2.4K viewsJan 24, 2021
YouTubeCuriosity Workshop
2:33
MCP23017 IO Expander with ESP-32 #fyp #fypã‚· #fypã‚·ã‚šviral #fypage #fypyoutube #fypviralã‚·
780 views2 months ago
YouTubeConsulting Joe
0:49
Multiple mcp23017 interfacing with arduino
1.6K viewsMay 3, 2021
YouTubeSamkar Tech
0:50
STEMMA QT MCP23017 GPIO expander
3.4K viewsDec 15, 2021
YouTubeAdafruit Industries
1:48
MCP23017 16 way IO expansion module#relandsun
68 views6 months ago
YouTubeReland Sun
0:34
How to change the address of a MCP23017 IO expander board. quick tutorial #tutorial #electronics
1.8K views3 months ago
YouTubeStupid Dumb Inventor
0:53
Solenoids go clicky-clacky 🔩🔊🤖
1.9K viewsMar 15, 2025
YouTubeAdafruit Industries
1:00
Adding I/O with MCP23017 - Collin’s Lab Notes #adafruit #collinslabnotes
169.7K viewsAug 25, 2021
YouTubeAdafruit Industries
18:56
JP’s Product Pick of the Week 2/22/22 MCP23017 16 IO Expander @adafruit @johnedgarpark #adafruit
2.1K viewsFeb 22, 2022
YouTubeAdafruit Industries
1:06
MCP23017 with ESP32 - Bluetooth keyboard
1.5K views2 months ago
YouTubeArnov Does Tech
23:26
SPI- MCP23S17- IO Port expander- Video 2
811 viewsApr 2, 2025
YouTubeBraam Mouton
7:52
MCP23017 - Breve introducción y demo de uso
2.6K viewsAug 26, 2018
YouTubeGuillermo Sampallo
1:17
Controlling multiple 28BYJ-48/ULN2003 steppers using a MCP23017 I/O pin expander board
44 views3 months ago
YouTubeJerry Hanna
See more

Shop mcp23017

Sponsored
About our ads
$10.23
MCP23017 I2C Interface 16Bit I/O Expansion Board, 25Ma1 For Arduino
eBay
$10.23
MCP23017 I2C Interface 16Bit I/O Expansion Board, 25Ma1 For Arduino
eBay
$28.37
$41.72
New PCA9698 Module I2C Cascade 40-Channel IO Expansion Module GPIO I/O Expansion Board Non-MCP23017
Aliexpress
31% off
$28.37
$41.72
New PCA9698 Module I2C Cascade 40-Channel IO Expansion Module GPIO I/O Expansion Board Non-MCP23017
Aliexpress
$14.10
MCP23017 Bidirectional 16-Bit I/O Expander With I2C IIC Serial Interface Module
eBay
$14.10
MCP23017 Bidirectional 16-Bit I/O Expander With I2C IIC Serial Interface Module
eBay
$7.48
PCA9555 Module PCA9698 Module IO Expansion Module GPIO Level Conversion 16-Way Non-MCP23017 PCF8575
USA_AliEx
$7.48
PCA9555 Module PCA9698 Module IO Expansion Module GPIO Level Conversion 16-Way Non-MCP23017 PCF8575
USA_AliEx
$3.14
1-10PCS MCP23017/23S17 Serial Interface Module IIC I2C SPI Bidirectional 16-Bit I/O Expander Pins
Aliexpress
$3.14
1-10PCS MCP23017/23S17 Serial Interface Module IIC I2C SPI Bidirectional 16-Bit I/O Expander Pins
Aliexpress
$4.50
Original MCP23017 MCP23017-E/SP DIP-28 16-Bit I/O Expander W/ I2C Interface New
eBay
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Original MCP23017 MCP23017-E/SP DIP-28 16-Bit I/O Expander W/ I2C Interface New
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MCP23017 I2C 16Bit I/O Expansion Board Module For Arduino
eBay
$11.09
MCP23017 I2C 16Bit I/O Expansion Board Module For Arduino
eBay
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5V 1602/2004/12864 Iic/I2c Lcd Serial Interface Mcp23017 Expander For
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5V 1602/2004/12864 Iic/I2c Lcd Serial Interface Mcp23017 Expander For
eBay
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1-10Pcs MCP23017-E/SS I2C IIC Expander Board Module I2C To 16IO IIC Input/Output Expansion Board
Aliexpress
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$1.84
1-10Pcs MCP23017-E/SS I2C IIC Expander Board Module I2C To 16IO IIC Input/Output Expansion Board
Aliexpress
$36.59
10PCS MCP23017 MCP23017-E/SO IC I/O Expander I2C 16Bit 28SOP NEW R2. GCSUPERMARKET. Other Electrical Equipment & Supplies.
eBay
$36.59
10PCS MCP23017 MCP23017-E/SO IC I/O Expander I2C 16Bit 28SOP NEW R2. GCSUPERMARKET. Other Electrical Equipment & Supplies.
eBay
$19.62
MCP23017 Serial Interface Module, IIC I2C SPI, 16-Bit I/O Expander, 10Mhz
eBay
Free shipping
$19.62
MCP23017 Serial Interface Module, IIC I2C SPI, 16-Bit I/O Expander, 10Mhz
eBay
$6.99
5PCS MCP23017 MCP23017-E/SO New Original
Aliexpress
Free shipping
$6.99
5PCS MCP23017 MCP23017-E/SO New Original
Aliexpress
$3.67
1-10/PCS New Original MCP23017-E/SP The MCP23017 Controller Is Directly Inserted Into The DIP-28
Aliexpress
$3.67
1-10/PCS New Original MCP23017-E/SP The MCP23017 Controller Is Directly Inserted Into The DIP-28
Aliexpress
$62.80
($1.34/Pc) MCP23017-E/SS Microchip Technology I/O Expander - 16Bit - 1.7Mhz - I2C - 1.8 To 5.5 V - 28-Pin.
Onlinecomponents.com
$62.80
($1.34/Pc) MCP23017-E/SS Microchip Technology I/O Expander - 16Bit - 1.7Mhz - I2C - 1.8 To 5.5 V - 28-Pin.
Onlinecomponents.com
$34.36
Mcp23017 i2 C Cjmcu 2317 Serial Interface 16 Bit I/O Expander Module Port Expander With i2 C Serial Interface, High Spee
Everymarket INC
$34.36
Mcp23017 i2 C Cjmcu 2317 Serial Interface 16 Bit I/O Expander Module Port Expander With i2 C Serial Interface, High Spee
Everymarket INC

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