RetroShield 1802 for Arduino Mega

8-Bit-Force

$18.02

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SPI Flash Memory Add-On for Ladybug or Butterfly

Tlera Corp

$11.95

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WiFi Shield for Arduino

BurgessWorld Custom Electronics

$19.95

Free Shipping!

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qBox AFC DIY IOT Enclosure Kit (No SMA)

IOT-BOTS.COM

$23.95

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Arduino VGA Video + PS2 Keyboard Shield

Nuclaer Tech

$39.50

Free Shipping!

0802 LCD I2C Adapter

Red Hunter

$1.00

Free Shipping!

qBox AMC DIY IOT Enclosure Kit (No SMA)

IOT-BOTS.COM

$23.95

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Dual Size 10 Hearing Aid Battery Holder 3V

Questwise Ventures

$6.50

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qBoxMini AMC DIY IOT Enclosure Kit (One SMA)

IOT-BOTS.COM

$21.95

Free Shipping!

qBoxMini AMC DIY IOT Enclosure Kit (No SMA)

IOT-BOTS.COM

$20.95

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qBoxMini AFC DIY IOT Enclosure Kit (Two SMAs)

IOT-BOTS.COM

$22.95

Free Shipping!

USB SPI Slave Breakout Board

Earth People Technology

$9.99

Free Shipping!

qBoxMini AFC DIY IOT Enclosure Kit (One SMA)

IOT-BOTS.COM

$21.95

Free Shipping!

qBoxMini AMC DIY IOT Enclosure Kit (Two SMAs)

IOT-BOTS.COM

$22.95

Free Shipping!

RedHat Shield with Arduino Headers

IoTT - Internet of Toy Trains

$17.50

Free Shipping!

Wireless MQ2 Combustible Gas sensor

Sensible Living LLC

$40.00

Free Shipping!

qBoxMini AFC DIY IOT Enclosure Kit (No SMA)

IOT-BOTS.COM

$20.95

Free Shipping!

LocoNet Interface Breakout Board with Grove Port

IoTT - Internet of Toy Trains

$14.50

Free Shipping!

DCC Interface Breakout Board with Grove Port

IoTT - Internet of Toy Trains

$14.50

Free Shipping!

TMP102 Temperature Sensor Docking Board

Earth People Technology

$6.99

Free Shipping!

BreadShield

LOSER, LLC

$7.99

Free Shipping!

12-Bit/8-Chan ADC w/EEPROM for Wireless Dev Board

BurgessWorld Custom Electronics

$17.50

Free Shipping!

RetroShield 8088 for Arduino Mega/Teensy

8-Bit-Force

$18.88

Free Shipping!

YellowHat for the IoTT Stick

IoTT - Internet of Toy Trains

$28.50

Free Shipping!

GRAD - Dual Geiger Tube Arduino Radiation Sensor

GGLABS

$49.95

Free Shipping!

RetroShield 6803 for Arduino Mega

8-Bit-Force

$18.00

Free Shipping!

RetroShield 6809 for Arduino Mega

8-Bit-Force

$18.00

Free Shipping!

LED RGB Breakout Board

Earth People Technology

$7.99

Free Shipping!

Mini Stepper Linear Sliding Metal Actuator (Ver B)

Questwise Ventures

$20.50

Free Shipping!

12-Bit ADC/VMS Shield for Arduino

BurgessWorld Custom Electronics

$24.95

Free Shipping!

Harlech Castle - Smart 8xLED Controller

Terrain-Tronics

$9.95

Free Shipping!

3-pack of Arduino Prototyping Shields (CLEARANCE)

Azduino by Spence Konde

$6.00

Free Shipping!

SoundDuino , Audio Shield for Arduino

Senior Electron LLC

$49.00

Free Shipping!

ARDUINOBOY MIDI Adapter "Little Fatty" Game Boy

HobbyChop

$58.00

Free Shipping!