Arduino Compatible

Our selection of Arduino and Arduino compatible devices is always growing. One of the most popular sections on our site, we carry everything from the UNO R3 board, to RF transmitter and receiver modules, laser modules, Micro-SD card reader/writers, electronic parts kits, PIR sensors, voice record/play modules, mini-servos, relay modules and tons more, all at great prices.

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>WiFi MODULE

Clearance Limited Quantity

REDUCED
WiFi MODULE

Was $2.00 NOW $1.00 each. The GainSpan GS1011MIE module offers a quick, easy and cost-effective way to add...

$1.00 each

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GEARMOTOR AND WHEEL ASSEMBLY

Limited Quantity

GEARMOTOR AND WHEEL ASSEMBLY

• 4.5 - 10 Vdc gear motor • 120 RPM @ 6 Vdc, 100Ma (no-load rating) • Motor with gearbox is 2.5" x 0.75" x...

$3.00 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>ARDUINO UNO CASE, CLEAR

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REDUCED
ARDUINO UNO CASE, CLEAR

Was $3.50 NOW $1.00 each. Clear plastic case, designed for an UNO R3 microcontroller. Includes all the...

$1.00 each

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LITHIUM BATTERY CHARGING MODULE

Limited Quantity

LITHIUM BATTERY CHARGING MODULE

TC4056A charger for up to 1A Lithium Ion rechargeable battery. Input: 4.5-5.5Vdc. Suitable for USB-powered charger. Micro-USB...

$2.75 each

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ARDUINO STACKABLE HEADER KIT

ARDUINO STACKABLE HEADER KIT

These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They are the perfect height...

$1.50 each

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0.96 INCH OLED DISPLAY MODULE

0.96 INCH OLED DISPLAY MODULE

This tiny 0.96 inch OLED display has a resolution of 128 x 64 pixels and uses a standard (configurable) serial interface for...

$6.95 each

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STEPPER MOTOR AND DRIVER BOARD

Limited Quantity

STEPPER MOTOR AND DRIVER BOARD

Ideal for beginning robotics projects. Motor is a 4-phase, unipolar stepper, #28BYJ-48. Includes our driver board, CAT#...

$5.35 set

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RELAY MODULE WITH 0-25 SECOND TIMER

Limited Quantity

RELAY MODULE WITH 0-25 SECOND TIMER

Relay module can switch loads up to 10A @ 30Vdc for adjustable period of 0-25 seconds. Press momentary push-button to...

$5.75 each

Low Stock, will ship if available

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PIEZO VIBRATION SENSOR MODULE

Limited Quantity

PIEZO VIBRATION SENSOR MODULE

Piezo elements, like microphones and speakers, are transducers that convert vibration to electrical energy. Here's a little...

$1.75 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>IR RECEIVER MODULE

Clearance Limited Quantity

REDUCED
IR RECEIVER MODULE

Was $1.50 NOW 75¢ each. Simple IR receiver module used to read infrared light value. Can be used to...

$0.75 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>VIBRATION SENSOR MODULE FOR ARDUINO

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REDUCED
VIBRATION SENSOR MODULE FOR ARDUINO

Was $1.95 NOW $1.25 each. SW-420 vibration module, operates on 3.3V to 5V. The sensor uses LM393...

$1.25 each

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SERIAL INTERFACE MODULE FOR 16 X 2 LCDS

Limited Quantity

SERIAL INTERFACE MODULE FOR 16 X 2 LCDS

Arduino compatible controller for 16 x 2 LCD modules. Also has output for LED backlight. 16-pin header solders into LCD. 42 x...

$3.00 each

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IR REMOTE RELAY MODULE, 5VDC

Limited Quantity

IR REMOTE RELAY MODULE, 5VDC

• 5Vdc S.P.D.T. relay activated by infrared remote control • 10 Amp relay will switch AC or DC devices •...

$8.40 each

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IR OBSTACLE AVOIDANCE SENSOR

Limited Quantity

IR OBSTACLE AVOIDANCE SENSOR

Uses infrared beam to detect proximity of obstacles. Great for sounding an alarm or changing direction of a robot or...

$2.75 each

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IR REMOTE RELAY MODULE, 12 VDC

Limited Quantity

IR REMOTE RELAY MODULE, 12 VDC

• 12Vdc S.P.D.T. relay activated by infrared remote control • 10 Amp relay will switch AC or DC devices •...

$8.50 each

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HALL EFFECT SENSOR BOARD

Limited Quantity

HALL EFFECT SENSOR BOARD

44E938 and related components on a pc board designed for use with Arduino boards. Detects the presence or absence of a...

$2.25 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>ACTIVE BUZZER MODULE

Clearance Limited Quantity

REDUCED
ACTIVE BUZZER MODULE

Was $1.00 NOW 70¢ each. 3-pin piezo beeper module produces high-pitched tone when energized. Operates...

$0.70 each

10+	$0.50 each

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LIQUID FLOW SENSOR

Limited Quantity

LIQUID FLOW SENSOR

Water flow sensor measures the rate of liquid flowing through it. Consists of a plastic valve body, flow rotor and hall...

$6.00 each

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DS1302 REAL TIME CLOCK MODULE

Limited Quantity

DS1302 REAL TIME CLOCK MODULE

The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar. It communicates with a microprocessor via a...

$3.00 each

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IR TRANSMITTER MODULE

IR TRANSMITTER MODULE

IR transmitter module designed for IR communication when paired with IR receiver (CAT# ST-1089). Indicator LED lights when...

$3.40 each

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JOYSTICK SHIELD

Limited Quantity

JOYSTICK SHIELD

This shield will allow you to turn your Arduino board into a gamepad similar to a Nintendo controller. Can be used to develop...

$4.00 each

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STEPPER MOTOR DRIVER BOARD

Limited Quantity

STEPPER MOTOR DRIVER BOARD

Uses a ULN2003 IC to drive a 4-phase unipolar stepper motor. Four LEDs indicate the status of the stepper. Jumper for 5V /...

$2.50 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>ARDUINO UNO CASE, BLACK

Clearance Limited Quantity

REDUCED
ARDUINO UNO CASE, BLACK

Was $3.50 NOW $1.00 each. Black, plastic protective case designed specifically for the Arduino Uno. The...

$1.00 each

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LINEAR MAGNETIC HALL SENSOR

Limited Quantity

LINEAR MAGNETIC HALL SENSOR

Simple analog hall effect sensor module used for proximity switching, positioning, speed detection, and current sensing...

$2.50 each

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ATMEGA328 W/ ARDUINO OPTIBOOT (UNO)

ATMEGA328 W/ ARDUINO OPTIBOOT (UNO)

An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino...

$8.50 each

10+	$8.00 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>ALCOHOL GAS SENSOR

Clearance Limited Quantity

REDUCED
ALCOHOL GAS SENSOR

Was $3.00 NOW $1.25 each. This alcohol sensor is suitable for detecting alcohol concentration on your...

$1.25 each

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LOGIC LEVEL CONVERTER, BI-DIRECTIONAL

Limited Quantity

LOGIC LEVEL CONVERTER, BI-DIRECTIONAL

Bi-directional logic level converter safely steps down 5V signals to 3.3V and steps up 3.3V to 5V at the same time. This...

$2.95 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>RGB FULL COLOR LED MODULE

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REDUCED
RGB FULL COLOR LED MODULE

Was $6.50 NOW $3.00 each. • 8 RGB (red, green, blue) full color LEDs. • Suitable for Arduino and...

$3.00 each

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TEMPERATURE / HUMIDITY SENSOR

Limited Quantity

TEMPERATURE / HUMIDITY SENSOR

Digital temperature and humidity sensor consists of a capacitive sense element and a precision wet NTC temperature...

$3.50 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>WIFI MODULE, MRF24WB0MA

Clearance Limited Quantity

REDUCED
WIFI MODULE, MRF24WB0MA

Was $1.75 NOW 95¢ each. View Factor VF Com Wifi module. Wifi module built around the Microchip...

$0.95 each

10+	$0.75 each
100+	$0.55 each

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8-CHANNEL IR REMOTE RELAY MODULE, 12 VDC

Limited Quantity

8-CHANNEL IR REMOTE RELAY MODULE, 12 VDC

• 8 SPDT, 12Vdc relays activated by infrared remote control • On/off activation latching one or more, or all at the...

$22.50 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>PASSIVE BUZZER MODULE

Clearance Limited Quantity

REDUCED
PASSIVE BUZZER MODULE

Was $1.00 NOW 70¢ each. 3-pin piezo beeper module produces high-pitched tone when energized. Requires...

$0.70 each

10+	$0.50 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>PHOTORESISTOR MODULE

Clearance Limited Quantity

REDUCED
PHOTORESISTOR MODULE

Was $2.40 NOW $1.25 each. Light-dependent Cadmium Sulfide (CdS) resistor module for use with Arduino-style...

$1.25 each

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8-CHANNEL IR REMOTE RELAY MODULE, 5VDC

Limited Quantity

8-CHANNEL IR REMOTE RELAY MODULE, 5VDC

• 8 SPDT, 5Vdc relays activated by infrared remote control • On/off activation latching one or more, or all at the...

$22.50 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>TEMPERATURE / HUMIDITY MODULE

Clearance Limited Quantity

REDUCED
TEMPERATURE / HUMIDITY MODULE

Was $6.95 NOW $3.75 each. AOSong AM2302. Capacitive humidity sensing. Digital capacitive and temperature...

$3.75 each

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IR REMOTE 2-RELAY MODULE, 12VDC

Limited Quantity

IR REMOTE 2-RELAY MODULE, 12VDC

• Two 12Vdc S.P.D.T. relays activated by infrared remote control • On/off activation latching either, or both at...

$12.95 each

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VIBRATION SHOCK MODULE

Limited Quantity

VIBRATION SHOCK MODULE

Vibration and shock detecting module sends out a low level signal when a force is detected. Sensitivity can be modified by...

$1.50 each

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<span style="color:#FF0000"><strong>REDUCED</strong></span><br>LINE FOLLOWING / REFLECTIVITY SENSOR

Clearance Limited Quantity

REDUCED
LINE FOLLOWING / REFLECTIVITY SENSOR

Was $2.75 NOW $1.25 each. Measures the reflectivity of a surface using infrared emitter/ detector pair....

$1.25 each

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THERMOCOUPLE AMPLIFIER BOARD, MAX31855

Limited Quantity

THERMOCOUPLE AMPLIFIER BOARD, MAX31855

For use with any K-type thermocouple. • -200°C to +1350°C output in 0.25 degree increments • Internal...

$12.95 each

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