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I o expansion board

(489 products available)

PCF8574T Module I/O Expansion Board I2C Interface Expansion Module PCF8574

$0.44-0.85
Min. Order: 1 piece

PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module

$0.49-0.7885
Min. Order: 10 pieces

new Nano 3.0 V ATMEGA328P NANO IO Shield V1.O Terminal Expansion Board Terminal Board Adapter Screw

$0.90-1.00
Min. Order: 10 pieces

I2C interface PCF8574 microcontroller I/O expansion board module PCF8574T module

Ready to Ship
$0.38-0.41
Min. Order: 5 pieces

NANO I/O IO Expansion Sensor Shield Module For Arduino UNO R3 Nano V3.0 3.0 Controller Compatible Board I2C PWM Interface 3.3V

Ready to Ship
$2.16
Shipping per piece: $2.28
Min. Order: 100 pieces

SRUIS I/O Expander I2C Evaluation Develop Mode PCF8574T PCF8574 IO Expansion Board

verify
$0.46-0.58
Min. Order: 2 pieces

LED test board GPIO adapter expansion board I/O port test Adapter board

$1.00-2.00
Min. Order: 10 pieces

MCP23017 IO Expansion Board I2C Interface Expands 16I/O Pins compatible for Raspberry Pi / micro:bit STM32 Custom PCB

Ready to Ship
$9.00-11.26
Shipping per piece: $500.00
Min. Order: 2 pieces