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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LIGHT-ACTUATED RELAY MODULE, 12 VDC

LIGHT-ACTUATED RELAY MODULE, 12 VDC

Photo-resistor controlled relay module. S.P.D.T. relay switches when light is sufficiently low or high. Cadmium Sulfide...

$4.60 each

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RELAY MODULE WITH 0-999 SECOND TIMER

RELAY MODULE WITH 0-999 SECOND TIMER

Relay coil is energized when module is triggered, de-energized at end of pre-set count-down period, 0-999 seconds....

$11.50 each

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RF TRANSMITTER / RECEIVER MODULES

RF TRANSMITTER / RECEIVER MODULES

433 MHz RF transmitter and receiver. Use to send audio or data signals, or use as a remote control on/off switch. With a few...

$3.00 set

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2.1MM ID COAX PLUG WITH 9V BATTERY SNAP

2.1MM ID COAX PLUG WITH 9V BATTERY SNAP

2.1mm ID co-ax plug on two 4" wire leads terminate to 9 volt T-type battery snap.

$1.30 each

10+	$1.15 each

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STEPPER MOTOR AND DRIVER BOARD

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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ISD1820 VOICE RECORD/PLAY MODULE WITH SPEAKER

ISD1820 VOICE RECORD/PLAY MODULE WITH SPEAKER

Based on the ISD1820 chip, this multiple-message record/playback device offers true single-chip voice recording, non-volatile...

$7.00 each

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SG92R MINI SERVO

SG92R MINI SERVO

TowerPro SG92R 9g digital servo. POM with Carbon fiber gears. 180° rotation (90° each direction). Teflon bushing....

$4.75 each

10+	$4.50 each

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16 X 2 LCD W/ KEYPAD FOR ARDUINO

16 X 2 LCD W/ KEYPAD FOR ARDUINO

16x2 LCD keypad shield developed for Arduino compatible boards provides a user-friendly interface that allows user input and...

$5.95 each

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ELECTRONIC PARTS KIT

ELECTRONIC PARTS KIT

A large assortment of electronic parts in a clear plastic box with lid. Includes: 1 - solderless breadboard with 400...

$15.95 each

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NANO ATMEGA328 MICROCONTROLLER BOARD W/ USB PORT

NANO ATMEGA328 MICROCONTROLLER BOARD W/ USB PORT

Nano V3.0 ATmega328P Microcontroller Board w/ on-board USB port and headers. Bootloader installed, ready to upload sketches...

$8.95 each

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4-CHANNEL RELAY MODULE

4-CHANNEL RELAY MODULE

Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to selectively switch four 5V...

$8.00 each

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UNO R3 MICROCONTROLLER

UNO R3 MICROCONTROLLER

The Uno R3 board contains everything needed to support the onboard ATmega328 microcontroller; simply connect it to a computer...

$20.95 each

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ARDUINO UNO CASE, CLEAR

ARDUINO UNO CASE, CLEAR

Clear, plastic protective case designed specifically for the Arduino Uno. The two-piece case snaps together around the board,...

$3.50 each

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Controllable laser module can be used as a trip wire for theft detection or for optical effects. 650nM red laser. Operating...

$2.80 each

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HC-SR501 Passive InfraRed (PIR) motion sensor can be used alone or with Arduino or other microcontroller. Adjustable...

$3.25 each

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MICRO SD CARD READER/WRITER MODULE

MICRO SD CARD READER/WRITER MODULE

This Micro SD card module can be used to read and write Micro SD cards with your Arduino or favorite microcontroller. Great...

$2.85 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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GEARMOTOR AND WHEEL ASSEMBLY

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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RELAY MODULE WITH 0-25 SECOND TIMER

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

5+	$5.25 each

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DS1302 REAL TIME CLOCK MODULE

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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LINEAR MAGNETIC HALL SENSOR

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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CONTINUOUS ROTATION SERVO

CONTINUOUS ROTATION SERVO

Model DS04-NFC. 360° rotation, standard size servo. For model cars, robots, aircraft and other remote control projects....

$9.50 each

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2-CHANNEL RELAY MODULE

2-CHANNEL RELAY MODULE

Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to selectively switch two 5V...

$4.75 each

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LOGIC LEVEL CONVERTER, BI-DIRECTIONAL

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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5VDC RELAY MODULE W/ OPTOISOLATION & HI/LOW JUMPER

5VDC RELAY MODULE W/ OPTOISOLATION & HI/LOW JUMPER

Similar to our relay module, RLM-1, this 5Vdc 10A opto-isolated relay module can be triggered by high or low signal by...

$4.00 each

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IR REMOTE RELAY MODULE, 12 VDC

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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3-CHANNEL PWM MODULE

3-CHANNEL PWM MODULE

Three-channel Pulse Width Modulation (PWM) frequency generator. Each channel has adjustable frequency and duty cycle for use...

$7.75 each

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WiFi MODULE, ESP8266

WiFi MODULE, ESP8266

CAT# ESP-8266EX

The ESP8266 WiFi Module is a self contained WiFi module capable of either hosting an application or offloading all Wi-Fi...

$5.00 each

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INFRARED MOTION DETECTOR MODULE

INFRARED MOTION DETECTOR MODULE

Mini-passive infrared motion detection module (PIR). Senses changes in infrared heat patterns. Frequently used to sense...

$3.75 each

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RAIN SENSOR / MOISTURE MONITOR W/ RELAY

RAIN SENSOR / MOISTURE MONITOR W/ RELAY

Rain or moisture on the sensor will cause the SPDT 12 Vdc relay to switch. This switching action can be used to turn on a...

$6.50 each

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ULTRASONIC DISTANCE SENSOR

ULTRASONIC DISTANCE SENSOR

The HC-SR04 Ultrasonic Sensor is an affordable proximity/distance sensor that can be used for object avoidance in various...

$3.25 each

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XY JOYSTICK MODULE

XY JOYSTICK MODULE

Handy dual axis joystick module with select button for Arduino projects. Contains two independent 10k ohm potentiometers (one...

$1.75 each

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UNO R3 STARTER KIT

UNO R3 STARTER KIT

A very useful, not to mention economical, kit including an Arduino Uno R3 equivalent microcontroller and a large selection of...

$58.95 each

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PIEZO VIBRATION SENSOR MODULE

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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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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LITHIUM BATTERY CHARGING MODULE

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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HALL EFFECT SENSOR BOARD

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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IR RECEIVER MODULE

IR RECEIVER MODULE

Simple IR receiver module used to read infrared light value. Can be used to communicate with our IR transmitter module (CAT#...

$2.40 each

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Digital high torque servo. Metal gears and bushing, 180° rotation. Servo arms and screws included. Dimensions 40.7 x 19.7...

$7.20 each

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SERIAL INTERFACE MODULE FOR 16 X 2 LCDS

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 OBSTACLE AVOIDANCE SENSOR

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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1-CHANNEL RELAY MODULE

1-CHANNEL RELAY MODULE

Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to switch a 5V relay. Onboard LED...

$3.50 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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8-CHANNEL IR REMOTE RELAY MODULE, 12 VDC

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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PRO MINI 328, 3.3V/8MHZ

PRO MINI 328, 3.3V/8MHZ

This is a 3.3V Pro Mini running the 8MHz bootloader. The Pro Mini does not come with connectors populated so that you can...

$4.90 each

10+	$4.75 each

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ARDUINO UNO CASE, BLACK

ARDUINO UNO CASE, BLACK

Black, plastic protective case designed specifically for the Arduino Uno. The two-piece case snaps together around the board,...

$3.50 each

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MEGA 328 MICROCONTROLLER BOARD

MEGA 328 MICROCONTROLLER BOARD

Based on the ATmega2560, it has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4...

$25.00 each

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TEMPERATURE / HUMIDITY SENSOR

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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ACTIVE BUZZER MODULE

ACTIVE BUZZER MODULE

3-pin piezo beeper module produces high-pitched tone when energized. Operates on low voltage, 3.5 - 5.5 Vdc. Built-in...

$1.50 each

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TEMPERATURE / HUMIDITY MODULE

TEMPERATURE / HUMIDITY MODULE

AOSong AM2302. Capacitive humidity sensing. Digital capacitive and temperature output. Mounted on pc board with three lead,...

$6.95 each

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