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8-Channel I2C Hub Module, I2C Multiplexer Expander For Arduino Raspberry Pi 5V 3.3V Level Converter
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PCF8574T I2C Interface Module (1PCS): 2.5V-6V I/O Port Expander With Cascading Support For Arduino
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PCF8574T I2C 8-Bit I/O Expander Module 8 Digital Ports High Current Output For Arduino Raspberry Pi
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WAVGAT PCF8575 IO Expander Module I2C To 16 IO Integrated Circuits For Arduino
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PCF8574T IO Extension Module IO Expansion Shield IIC I2C W/ DIP Swith For Arduino
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PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
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PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
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TCA9548A 1 To 8 I2C 8-Channel IIC Multiplexer Breakout Module For Arduino Expansion Board TCA9548
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TCA9548A 1 To 8 I2C 8-Channel IIC Multiplexer Breakout Module For Arduino Expansion Board TCA9548
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Mounted Shield Arduino I2C Bus Expansion With 8 in + 8 Out Relay
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Mounted Shield Arduino I2C Bus Expansion With 8 in + 8 Out Relay
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MCP23017 MCP23S17 I/O Expander Module - 16-Bit I2C/SPI Interface For Arduino Electronics DIY
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MCP23017 MCP23S17 I/O Expander Module - 16-Bit I2C/SPI Interface For Arduino Electronics DIY
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KIT Shield Arduino I2C Bus Expansion With 8 in + 8 OUT Relays
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TZT 1/3PCS PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
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Pcf8574t I2c Gpio Expander Module 8-Bit I/O For Arduino Lcd 1602 2004
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Adafruit Pcf8574 I2C Gpio Expander Breakout - Stemma QT / Qwiic
Jameco Electronics
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PCF8575 Module IO Expansion Board DC 2.5-5.5V I2C Control Board 2 To 16 IO Ports For Arduino
AliExpress
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1/5/10PCS TCA9548A I2C IIC Multiplexer Breakout Board 8 Channel Expansion Board For Arduino
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MCP23017 I/O Expansion Module I2C Interface Compatible With Raspberry Pi/Micro:Bit/STM32/Arduino
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PCF8575 PCF8575C IIC I2C I/O Extension Shield Module 16-Bit 400Khz Smbus I/O Ports For Arduino
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PCF8575TS Expansion Port Board I2C Communication Control 16 IO Port For Arduino
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PCF8575 IO Expander Module I2C To 16IO IIC I2C I/O Extension Shield Module Fit For Arduino
USA_AliEx
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TCA9548A I2C IIC Multiplexer Breakout Board 8 Channel Expansion Board For Arduino 5/10PCS
AliExpress
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TCA9548A I2C IIC Multiplexer Breakout Board 8 Channel Expansion Board For Arduino 5/10PCS
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MCP23017-E/SS I2C IIC Expander Board Module 16Bit I/O Extension Module Pin Board IIC Input/Output
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MCP23017-E/SS I2C IIC Expander Board Module 16Bit I/O Extension Module Pin Board IIC Input/Output
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MCP23017 I2C GPIO Expander Module 16-Bit Serial Interface I/O Extension For Arduino Raspberry Pi Microcontrollers
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MCP23017 I2C GPIO Expander Module 16-Bit Serial Interface I/O Extension For Arduino Raspberry Pi Microcontrollers
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I2cshd-01 - I2C Expansion Shield LCD Display Keypad Shield Compatible Arduino
Walmart
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I2cshd-01 - I2C Expansion Shield LCD Display Keypad Shield Compatible Arduino
Walmart
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PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino
AliExpress
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PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino
AliExpress
How to Connect I2C Lcd Display to Arduino Uno
How to Connect I2C Lcd Display to Arduino Uno
285K viewsOct 1, 2020
instructables.com
Tutorial: Maximising your Arduino’s I/O ports with MCP23017
Tutorial: Maximising your Arduino’s I/O ports with MCP23017
Aug 26, 2011
tronixstuff.com
PCAL6524 24-Bit I2C I/O expandar Arduino Shield
PCAL6524 24-Bit I2C I/O expandar Arduino Shield
Apr 3, 2024
nxp.com
PCF8575 (i2c 16 Pins Digital I/O Expander) Fast Easy Usage (Arduino, Esp8266 and Esp32)
PCF8575 (i2c 16 Pins Digital I/O Expander) Fast Easy Usage (Arduino, Esp8266 and Esp32)
33.2K viewsOct 4, 2020
instructables.com
Using the PCF8575 I2c I/o Expander to Read Inputs With Arduino
Using the PCF8575 I2c I/o Expander to Read Inputs With Arduino
71.5K viewsSep 30, 2020
instructables.com
PCF8574 i2c digital I/O expander: Arduino, esp8266 and esp32, basic I/O and interrupt - Part 1 - Mischianti
PCF8574 i2c digital I/O expander: Arduino, esp8266 and esp32, basic I/O and interrupt - Part 1 - Mischianti
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mischianti.org
Unlock More Serial Ports with I2C to Dual UART Module!
Unlock More Serial Ports with I2C to Dual UART Module!
Mar 25, 2020
dfrobot.com
25:51
I2C Part 1 - Using 2 Arduinos
469K viewsMar 30, 2019
YouTubeDroneBot Workshop
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PCF8574 I2C GPIO Expander Tutorial
43K viewsAug 15, 2018
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MCP23008 IO Expander Arduino Library by PU2CLR
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Arduino Tutorial #8: I2C Communication
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How to connect the MCP23017 GPIO Expander to an Arduino and Raspberry Pi
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How to Connect an I2C Lcd Display to an Arduino Uno Tutorial
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16-key keypad with an Arduino and a PCF8574 I/O expander module
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I2C GPIO Expander | How to extend Arduino ports | LCD - I2C Backpack
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Using I2C for any device on STM32 with HAL | VIDEO 26
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47K viewsFeb 9, 2021
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Shop arduino i2c expander

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$1.75
$1.78
8-Channel I2C Hub Module, I2C Multiplexer Expander For Arduino Raspberry Pi 5V 3.3V Level Converter
Aliexpress
$1.75
$1.78
8-Channel I2C Hub Module, I2C Multiplexer Expander For Arduino Raspberry Pi 5V 3.3V Level Converter
Aliexpress
$2.16
PCF8574T I2C Interface Module (1PCS): 2.5V-6V I/O Port Expander With Cascading Support For Arduino
AliExpress
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PCF8574T I2C Interface Module (1PCS): 2.5V-6V I/O Port Expander With Cascading Support For Arduino
AliExpress
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PCF8574T I2C 8-Bit I/O Expander Module 8 Digital Ports High Current Output For Arduino Raspberry Pi
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PCF8574T I2C 8-Bit I/O Expander Module 8 Digital Ports High Current Output For Arduino Raspberry Pi
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1PCS PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
AliExpress
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1PCS PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
AliExpress
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1PCS PCF8574T I2C I/O Expansion Board - Cascading-Enabled For Arduino (2.5V-6V)
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WAVGAT PCF8575 IO Expander Module I2C To 16 IO Integrated Circuits For Arduino
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PCF8574T I2C IO Expander Module - Cascading Interface Board For Arduino/Raspberry Pi
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino DC 2.5-5.5V I2C Communication
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino DC 2.5-5.5V I2C Communication
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I2C IIC Interface Extension Conversion Expansion Board For Arduino Raspberry PI Microbit
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
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1PCS PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
AliExpress
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1PCS PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
AliExpress
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PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For Arduino
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PCF8574T IO Extension Module IO Expansion Shield IIC I2C W/ DIP Swith For Arduino
Aliexpress
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PCF8574T IO Extension Module IO Expansion Shield IIC I2C W/ DIP Swith For Arduino
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PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
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PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
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TCA9548A 1 To 8 I2C 8-Channel IIC Multiplexer Breakout Module For Arduino Expansion Board TCA9548
AliExpress
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TCA9548A 1 To 8 I2C 8-Channel IIC Multiplexer Breakout Module For Arduino Expansion Board TCA9548
AliExpress
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Mounted Shield Arduino I2C Bus Expansion With 8 in + 8 Out Relay
eBay
Free shipping
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Mounted Shield Arduino I2C Bus Expansion With 8 in + 8 Out Relay
eBay
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MCP23017 MCP23S17 I/O Expander Module - 16-Bit I2C/SPI Interface For Arduino Electronics DIY
Aliexpress
Free shipping
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MCP23017 MCP23S17 I/O Expander Module - 16-Bit I2C/SPI Interface For Arduino Electronics DIY
Aliexpress