Io Expander I2c(10)
Uses item details. Price when purchased online
PCF8575 IO Expander Module, I2C to 16 Bidirectional IO Port Expansion Board 2.5-5.5V for Arduino MCU Relay LED Button Control

PCF8575 IO Expander Module, I2C to 16 Bidirectional IO Port Expansion Board 2.5-5.5V for Arduino MCU Relay LED Button Control
Pack of 2 MIC74YQS Integrated Circuits I/O Expander I2C 8B 16QSOP :RoHS $5.99

$599
current price $5.99Pack of 2 MIC74YQS Integrated Circuits I/O Expander I2C 8B 16QSOP :RoHS
MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Allows 8 pcs Stacked and Used at The Same Time Allow Multi I2C Modules to be Stacked $32.47

$3247
current price $32.47MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Allows 8 pcs Stacked and Used at The Same Time Allow Multi I2C Modules to be Stacked
Replacement Low-Voltage Translating 16-bit I2C-bus / SMBus I / O Expander With Interrupt Output Reset Registers Controller IC Compatible With MacBook Models (NXP: PCAL6416AHF / L16A: QFN-48 Pin) $18.62

$1862
current price $18.62Replacement Low-Voltage Translating 16-bit I2C-bus / SMBus I / O Expander With Interrupt Output Reset Registers Controller IC Compatible With MacBook Models (NXP: PCAL6416AHF / L16A: QFN-48 Pin)
AW9523B IO Expansion Board for , Arduino, STM32, I2C Bus, Expands 16 I/O Pins, Allows Using 4 Expansion Boards at The Same Time by Modifying The I2C Addrtess, Expand up to 64 I/O Ports $34.39

$3439
current price $34.39AW9523B IO Expansion Board for , Arduino, STM32, I2C Bus, Expands 16 I/O Pins, Allows Using 4 Expansion Boards at The Same Time by Modifying The I2C Addrtess, Expand up to 64 I/O Ports
MCP23017 IO Expansion Board I2C Interface 5V/3.3V Voltage Expands 16 I/O Pins Up to 8 Boards Stackable for 128 I/O Pins Multi I2C Modules Compatible $32.47

$3247
current price $32.47MCP23017 IO Expansion Board I2C Interface 5V/3.3V Voltage Expands 16 I/O Pins Up to 8 Boards Stackable for 128 I/O Pins Multi I2C Modules Compatible
AW9523B IO Expansion Board for /Micro:bit/Ardu/STM32, I2C Interface, Expands 16 I/O Pins Allows Using 4 Expansion Boards at The Same Time, Expanding up to 64 I/O Ports $31.69

$3169
current price $31.69AW9523B IO Expansion Board for /Micro:bit/Ardu/STM32, I2C Interface, Expands 16 I/O Pins Allows Using 4 Expansion Boards at The Same Time, Expanding up to 64 I/O Ports
1Pcs MCP23017 Serial Interface Module IIC I2C SPI Bidirectional 16-Bit I/O Expander Pins Serial Interface Module,1 x Motherboard Template,Black $8.39

$839
current price $8.391Pcs MCP23017 Serial Interface Module IIC I2C SPI Bidirectional 16-Bit I/O Expander Pins Serial Interface Module,1 x Motherboard Template,Black
PCA9698 Module I2C Cascade 40-Channel IO Expansion Module GPIO I/O Expansion Board Non-MCP23017,1 x module $15.59

$1559
current price $15.59PCA9698 Module I2C Cascade 40-Channel IO Expansion Module GPIO I/O Expansion Board Non-MCP23017,1 x module
AW9523B IO Expansion Board I2C Interface Allows Using 4 Expansion Boards at The Same Time Allows Expanding Up to Expands 16 I/O Pins Compatible with $35.15

$3515
current price $35.15AW9523B IO Expansion Board I2C Interface Allows Using 4 Expansion Boards at The Same Time Allows Expanding Up to Expands 16 I/O Pins Compatible with
Other options to consider(16)
Pack of 3 TCA9534PWR Integrated Circuits Expander 400KHZ I2C 16TSSOP :Rohs $5.99

$599
current price $5.99Pack of 3 TCA9534PWR Integrated Circuits Expander 400KHZ I2C 16TSSOP :Rohs
AW9523B IO Board Controlled via I2C Bus Expands 16 I/O Pins $35.99

$3599
current price $35.99AW9523B IO Board Controlled via I2C Bus Expands 16 I/O Pins
Expansion Module with GPIO I2C Port 3.3V/5V for Sensors Connection Electronics $10.44

$1044
current price $10.44Expansion Module with GPIO I2C Port 3.3V/5V for Sensors Connection Electronics
TCA9555 Expansion Module IIC/I2C GPIO Expansion Board Module 16 Digital Input & Output $10.32

$1032
current price $10.32TCA9555 Expansion Module IIC/I2C GPIO Expansion Board Module 16 Digital Input & Output
LTC4311 I2C Extender I2C Active Terminators Suitable for Fast Speed Data Transfer $23.40

$2340
current price $23.40LTC4311 I2C Extender I2C Active Terminators Suitable for Fast Speed Data Transfer
MCP23017 Expandable 16 Bit GPIO Board With I2C Communication For Robotics And Intelligent Hardware

MCP23017 Expandable 16 Bit GPIO Board With I2C Communication For Robotics And Intelligent Hardware
10Pcs TCA9548A I2C IIC Breakout Board Module 8 Channel for Ardu Ino $11.44

$1144
current price $11.4410Pcs TCA9548A I2C IIC Breakout Board Module 8 Channel for Ardu Ino
IO Crest Single Port USB-C 3.2 Gen 2x2 PCI-e Gen 3 x4 Expansion Card $41.14

$4114
current price $41.14IO Crest Single Port USB-C 3.2 Gen 2x2 PCI-e Gen 3 x4 Expansion Card
TCA9555 Expansion Module IIC/I2C GPIO Expansion Board Module 16 Digital Input & Output $9.69

$969
current price $9.69TCA9555 Expansion Module IIC/I2C GPIO Expansion Board Module 16 Digital Input & Output
MAX7311ATG+, Interface - I/O Expanders 16-Bit I/O Port Expander $5.99

$599
current price $5.99MAX7311ATG+, Interface - I/O Expanders 16-Bit I/O Port Expander
Dualoai MCP23017 I2C Interface 16bit I/O Extension Modules Pin Board IIC to GIPO 12C $18.89

$1889
current price $18.89Dualoai MCP23017 I2C Interface 16bit I/O Extension Modules Pin Board IIC to GIPO 12C
IOCrest Single Port USB-C 3.2 Gen 2x2 PCI-e Gen 3 x4 Expansion Card $37.87 Was $43.99

Now$3787
current price Now $37.87, Was $43.99$43.99
IOCrest Single Port USB-C 3.2 Gen 2x2 PCI-e Gen 3 x4 Expansion Card
Tizuqe Computer Front IO Expansion Bracket 5 USB Port 20G Type C LED Control Switches

Tizuqe Computer Front IO Expansion Bracket 5 USB Port 20G Type C LED Control Switches
Pimoroni PIM551 Pico RGB Keypad Base compatible with Raspberry Pi Pico $32.99

$3299
current price $32.99Pimoroni PIM551 Pico RGB Keypad Base compatible with Raspberry Pi Pico
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