Expansion Boards

2-CH Relay Board for Raspberry Pi , Arduino

$10.99

RS485 to RJ45 Ethernet Rail Industrial Serial Server

$18.99

2 Channel CAN HAT for Raspberry Pi, Dual Chips Solution, Dual Chips

$20.99

SN65HVD230 Single Channel CAN Bus Transceiver for Connecting Microcontrollers to the CAN Network

$4.99

Raspberry Pi RS485 CAN Expansion HAT Board Dual CAN Interface

$25.99

Serial Expansion HAT for Raspberry Pi Onboard SC16IS752, Expand 2 Serial Ports and 8 GPIOs

$12.59

CAT9555 IO Expansion Board for I2C SMBus Expands 16 I/O Pins

$5.99