5 - 8 Amp PowerShield for Arduino

IoTT - Internet of Toy Trains

$34.50

High Resolution Absolute Encoder - 128 positions

Red Hunter

$26.95

Easy Pulse Plugin: An Arduino pulse sensor

Embedded Lab

$19.00

Irdroino Infrared (IR) Shield for Arduino

Irdroid

$15.00

ATtiny1616 Development Board

Sonocotta

$6.00

Sale

16 Channel I2C Solid State Relay Module

KRIDA Electronics

$29.56 $36.95

DIP-40 Arduino compatible development board

MCUdude

$50.00

dw-link probe: a debugWIRE hardware debugger

Arduino Craft Corner

$2.50

Tinkerface - Arduino Interface Shield

IoTT - Internet of Toy Trains

$19.50

ATtiny3226/3216/1606 dev board, Arduino compatible

Azduino by Spence Konde

$13.00

ProtoCentral tinyGSR GSR/EDA digital output sensor

ProtoCentral Electronics

$19.95

The Batty Board - Ultrasonic add-on by Rabbit-Labs

Rabbit-Labs™

$16.99

microUPDI programmer

MCUdude

$17.00

ATtiny3224/1614/1604 dev board Arduino compatible

Azduino by Spence Konde

$9.95

ATtiny3227/3217/1607 dev board, Arduino compatible

Azduino by Spence Konde

$12.50

AVR128DA development board - Arduino compatible!

Azduino by Spence Konde

$15.00

CANduino v4 - ATmega328P with CAN-bus

MassiveButDynamic

$24.95

GPOD - A Neopixel Grow Light Controller

RossGK Tangibles

$9.00

ATtiny3216/similar breakout board (bare board)

Azduino by Spence Konde

$2.25

High Resolution Absolute Encoder - QWIIC Edition

Red Hunter

$27.95

ATtiny412/402 dev board, Arduino compatible

Azduino by Spence Konde

$7.95

ESP32 WROOM pogo pin programmer board

The current stuff

$23.90

Matt Millman's 8755 Arduino Shield and Adapter

Bits Of The Golden Age

$8.00

Mouse Whisperer

Sonocotta

$10.00

ATtiny1614/3224/etc breakout board (bare board)

Azduino by Spence Konde

$2.00

nanoXX4

Tomas Kovacik

$1.00

MAX30003 Single-lead ECG Breakout Board - v2

ProtoCentral Electronics

$49.00

Altair-Duino Experimenter

Adwater & Stir

$199.95

ATtiny412/similar breakout board (bare board)

Azduino by Spence Konde

$1.70

Assduino UNO - Sakura

KusTech

$21.00

ESP8285 Development Board

Pesky Products

$9.95

ATtiny Candle

Sonocotta

$10.00

Assduino UNO - Full kit

KusTech

$62.99

KontroLIR – Arduino compatible IR Remote Control

IR AnalysIR-Infrared decoder & anlayzer OCXO 10Mhz

$29.99