Expansion Boards

Raspberry Pi Pico Expansion Plus, Dual GPIO Expander, Two Sets of Pins

$7.99

Raspberry Pi Pico Expansion Board, Dual GPIO Expander, Two Sets of Pins

$12.99

Serial Expansion HAT for Raspberry Pi Onboard SC16IS752, I2C Interface

$16.99

USB to UART TTL Bridge Board PL2303 Serial Converter

$3.99

MCP23017 IO Expansion Board I2C Interface 16 I/O Pins Expands

$6.59

RGB Matrix Adapter Board for Easily Connect the RGB LED Matrix Panel to Raspberry Pi

$12.99

Raspberry Pi 5 NVMe Protocol M.2 SSD Interface with PoE Expansion Board (Raspberry Pi HAT+ Protocol)

$22.99

Single Relay HAT for Raspberry Pi, Arduino, STM32, ESP32

$5.99

PCIe to M.2 HAT B Adapter Board for Raspberry Pi 5, High-speed Reading/Writing, Raspberry Pi 5 NVMe

$7.99

Raspberry Pi Pico RGB Matrix Display Panel Expansion S1

$17.99

Industrial-Grade USB to RS485 Bidirectional Converter with FT232RL Chip

$10.55

Industrial Isolation USB TO RS232/485/TTL Converter Module Onboard FT232RL

$22.99

Mini Logic Analyzer Board Sigrok PulseView

$9.99

MCP23017 IO Expansion Board I2C Interface

$6.59

USB to UART Bridge Board FT232 Type-C Serial Converter

$5.99

CP2102 USB to UART Serial Converter Module

$4.99

Raspberry Pi Pico UPS 18650 Lithium Battery Power Expansion

$14.99

4-CH Relay Raspberry Pi Relay Expansion Board

$15.99

2-CH Relay Board for Raspberry Pi , Arduino

$10.99

RS485 to RJ45 Ethernet Rail Industrial Serial Server

$18.99