Buy ‘arduino’ with Bitcoin Crypto-Currency – Spendabit

Gravity: 4 Channel Relay Shield for Arduino

$18.59 at The Pi Hut

Romeo BLE: Control Board for Robotics (Arduino Compatible)

$52.44 at The Pi Hut

Silicone Sleeve for Arduino Nano 33 BLE Sense

$10.09 at The Pi Hut

Smart Arduino Digital Servo Shield for Dynamixel AX

$33.15 at The Pi Hut

Xbee Shield for Arduino

$6.07 at The Pi Hut

Power Shield for Arduino

$23.96 at The Pi Hut

Gravity: Heart Rate Monitor Sensor for Arduino

$21.23 at The Pi Hut

KKSB Arduino DIN Rail Clip Bracket

$19.75 at The Pi Hut

ArduiBox MKR - Arduino MKR Prototyping DIN Rail Case (inc. 5V regulator)

$49.49 at The Pi Hut

Prototyping Shield for Arduino

$9.95 at The Pi Hut

FTDI Serial TTL-232 USB Cable

$19.95 at Adafruit

SparkFun Qwiic Shield for Arduino

$10.33 at The Pi Hut

Clear Protective Case for Arduino Leonardo

$6.89 at The Pi Hut

DIN Rail Mount Bracket for Arduino Uno

$10.47 at The Pi Hut

Arduino Pro Mini 328 - 5V/16 MHz

$14.92 at The Pi Hut

Monk Makes Duino - A Breadboard-Friendly Arduino Compatible

$15.44 at The Pi Hut

DIN Rail Mount Bracket for Arduino Mega

$11.84 at The Pi Hut

Adafruit Ultimate GPS Logger Shield - Includes GPS Module

$29.95 at Adafruit

Gravity: Screw Shield V2 for Arduino

$9.93 at The Pi Hut

KKSB Arduino Giga R1 WiFi Case

$22.04 at The Pi Hut

Mega Prototyping Shield for Arduino Mega Due

$4.55 at The Pi Hut

BUCIER Dual-axis XY Joystick Module PS2 Game Joystick Control Lever Sensor Game Controller Sensor Board Module KY-023 for Arduino Raspberry (5pcs)

$29.99 at Newegg

SparkFun Qwiic Shield for Arduino Nano

$7.32 at The Pi Hut

Adafruit GPS logger shield kit

$19.50 at Adafruit

8Bitdo Wireless USB Adapter for Switch, Windows, Mac & Raspberry Pi - Works with Xbox, PS5 Controllers - Black

$15.99 at Newegg

Mega Multi IO Shield for Arduino Mega / DUE

$10.62 at The Pi Hut

Adafruit BME688 - Temperature, Humidity, Pressure and Gas Sensor

$22.47 at Pimoroni

I2C RGB Backlight LCD 16x2 Display Module for Arduino (Black Text)

$17.09 at The Pi Hut

Adafruit AirLift – ESP32 WiFi Co-Processor Breakout Board

$11.39 at Pimoroni

0.3MP OV7675 20-pin DVP Camera Module for Arduino GIGA R1 WiFi

$9.93 at The Pi Hut

Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing

$11.40 at Pimoroni

ADS1015 12-Bit ADC - 4 Channel with Programmable Gain Amplifier

$11.37 at Pimoroni

Arduino Alvik

$188 at The Pi Hut

Arduino Playground

$30.14 at The Pi Hut