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MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible With Raspberry Pi, Arduino, STM32 For Easy IO Port Expansion
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$12.40
MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible With Raspberry Pi, Arduino, STM32 For Easy IO Port Expansion
Amazon.com
$12.40
Watangtech MCP23017 I/O Expander Module - 16 GPIO Pins, I2C Interface, Onboard 3-Digit DIP Switch - Compatible With Raspberry Pi, Arduino, STM32 (3.3V
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Watangtech MCP23017 I/O Expander Module - 16 GPIO Pins, I2C Interface, Onboard 3-Digit DIP Switch - Compatible With Raspberry Pi, Arduino, STM32 (3.3V
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ESP32 Nodemcu-32S Development Board, 38 Pin GPIO Expansion Module With Wifi Bluetooth, For Arduino
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ESP32 Nodemcu-32S Development Board, 38 Pin GPIO Expansion Module With Wifi Bluetooth, 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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MCP23017 Serial Interface Module New I2C SPI Bidirectional 16-Bit I/O Expander Pins 10Mhz Serial
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MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz
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MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz
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#49 MORE PINS PLEASE! PCF8574 Arduino Pin Extender (Easy)
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Shop arduino pin expander

Sponsored
About our ads
$12.40
MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible With Raspberry Pi, Arduino, STM32 For Easy IO Port Expansion
Amazon.com
$12.40
MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible With Raspberry Pi, Arduino, STM32 For Easy IO Port Expansion
Amazon.com
$12.40
Watangtech MCP23017 I/O Expander Module - 16 GPIO Pins, I2C Interface, Onboard 3-Digit DIP Switch - Compatible With Raspberry Pi, Arduino, STM32 (3.3V
Amazon.com
1
$12.40
Watangtech MCP23017 I/O Expander Module - 16 GPIO Pins, I2C Interface, Onboard 3-Digit DIP Switch - Compatible With Raspberry Pi, Arduino, STM32 (3.3V
Amazon.com
$3.03
$5.97
ESP32 Nodemcu-32S Development Board, 38 Pin GPIO Expansion Module With Wifi Bluetooth, For Arduino
Aliexpress
49% off
$3.03
$5.97
ESP32 Nodemcu-32S Development Board, 38 Pin GPIO Expansion Module With Wifi Bluetooth, For Arduino
Aliexpress
$1.77
PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
$1.77
PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
$1.40
MCP23017 Serial Interface Module New I2C SPI Bidirectional 16-Bit I/O Expander Pins 10Mhz Serial
Aliexpress
$1.40
MCP23017 Serial Interface Module New I2C SPI Bidirectional 16-Bit I/O Expander Pins 10Mhz Serial
Aliexpress
$3.11
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz
Aliexpress
$3.11
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz
Aliexpress
$2.91
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz
Aliexpress
$2.91
MCP23017 Serial Interface Module IIC I2C SPI MCP23S17 Bidirectional 16-Bit I/O Expander Pins 10Mhz
Aliexpress