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Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to switch a 5V relay. Onboard LED indicators light when relay is switched. Screw terminals for relay outpu... CAT# RLM-1
$4.50 each
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16x2 LCD keypad shield developed for Arduino compatible boards provides a user-friendly interface that allows user input and menu selection for custom applications. Features a 1602 white character ... CAT# ST-1113
$7.98 each
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Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to selectively switch two 5V relays, each capable of handling 10A loads. Onboard LED indicators light when... CAT# RLM-2
$6.00 each
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Display shield designed to plug directly into Arduino UNO R3/Mega2560. Features a resistive touch screen and micro SD card slot to support storage expansion. SD card not included. 240 x 320 pixel r... CAT# TF-28
$25.50 each
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Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to selectively switch four 5V relays, each capable of handling 10A loads. Onboard LED indicators light wh... CAT# RLM-4
$11.50 each
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Sparkfun# COM-11441. The Serial 7-segment display combines a 4-digit 7-segment display and an ATMega328 microcontroller allowing you to control every segment individually using only a few serial l... CAT# SDA-20
$12.95 each
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Great foundation for a 4-wheel drive robotic vehicle. Four, independent DC gear driven motors, each with 2.75" diameter x 1" rubber tires on hard plastic wheels. 2-tier 0.2" thick acrylic chass... CAT# CC-18
$29.95 each
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The Basics: 40 Exciting Labs --- eTron Circuit Labs. 88 page, soft-cover book. An immersive, hands-on curriculum of fun and illustrative electronics projects that teaches the fundamentals of elec... CAT# BK-52
$15.95 each
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Similar to our relay module, RLM-1, this 5Vdc 10A opto-isolated relay module can be triggered by high or low signal by changing jumper position. Onboard LEDs indicate power and switching status. ... CAT# RLM-21
$4.75 each
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This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog r... CAT# SEN-3
$4.95 each
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The ProtoShield mates with the Arduino USB board and gives the user a small soldering area, two general LEDs, access to a BlueSMiRF socket, a general pushbutton switch, and most important of all - ... CAT# APS-14
$9.95 each
10 or more    $8.95 each
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These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields.... CAT# HDR-07
$1.50 each
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An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to use an actual Ard... CAT# ARD-24
$5.50 each
10 or more    $4.95 each
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Nano V3.0 ATmega328P Microcontroller Board w/ on-board USB port and headers. Bootloader installed, ready to upload sketches from Arduino software. · Operating Voltage : 5V · Input V... CAT# ARD-20
$8.95 each
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Black text on green background. Utilizes the extremely common HD44780 parallel interface chipset. Interface code is freely available. LED backlight. 3.15" x 1.425". CAT# LCD-255
$13.95 each
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Gomcu CZ-HC-05 Bluetooth module. 33 x 18 x 5mm pc board with 6-pin header. Can be set for master or slave operation. Onboard 3.3V regulator. Operates on 3.3-6V. For use with Arduino. CAT# HC-05B
$9.00 each
This product is currently on Back Order and should be available after 12/07/17
 
Basic breakout board for FTDI's popular USB to UART IC. VCCIO is tied to 3.3V through a solder jumper. You have the option of clearing this jumper and tying the VCCIO pin to 5V or any other IO vol... CAT# ARD-718
$14.95 each
10 or more    $13.46 each
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This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. Detects CO-gas concentrations anywhere from 20 to 2000ppm. This sensor has a high sensitivit... CAT# SEN-7
$7.25 each
10 to 99    $6.53 each
100 or more    $5.80 each
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Arduino compatible high-sensitivity crash sensor ideal for robotics and motor vehicles. Sensor is a microswitch with lever. Outputs low level signal when touched; maintains high level signal when r... CAT# SE-32
$3.40 each
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AT Mega 328 MCU. 5V 16MHz. The Deek-Robot Pro Mini is nearly identical to the Sparkfun Arduino Pro Mini. It has all of the I/O of the Arduino Uno, plus two more analog inputs. There is only a 5V... CAT# AM-328P
$6.50 each
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Dallas DS18B20 temperature sensor chip mounted on a pc board with pins for plug-in use with Arduino and other platforms. Unique 1-Wire interface requires only one port pin for communication. Requ... CAT# TS-12
$5.75 each
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Digital Theory by ETron Circuit Labs is electronic education curriculum featuring 35 exciting labs. STEM (Science, Technology, English, Math) educational compliant. Digital Theory picks up where T... CAT# KT-35
$41.95 each
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Digital Theory by ETron Circuit Labs is electronic education curriculum designed for the 21st century student. Featuring 35 exciting labs, Digital Theory picks up where The Basics leaves off teach... CAT# BK-97
$14.95 each
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The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar. It communicates with a microprocessor via a simple serial interface. The real-time clock/calendar provides seconds, m... CAT# ME-48
$2.50 each
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Can be used to make a propeller vehicle, cooling system, or firefighting robot! Uses the L9110 driver chip to control speed with high efficiency. Operating voltage 5Vdc. Overall dimensions 50mm x 2... CAT# ST-1162
$6.95 each
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Flame sensor module for short range (3' max.) fire detection. Sensitive to IR wavelengths at 760nm-1100nm. Detection angle is approximately 60°. Adjustable sensitivity. Operational voltage: 5V ... CAT# SE-33
$3.15 each
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This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 5V Arduino boards. It can also be used... CAT# ARD-76
$14.95 each
10 or more    $13.46 each
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Analog gas sensor for Arduino and other development boards. Onboard MQ2 sensor is suitable for detecting LPG, i-butane, propane, methane , alcohol, Hydrogen, smoke. High sensitivity and fast respon... CAT# GS-29
$11.95 each
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Simple breakout board for the CAT#s SEN-3 and SEN-7 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it. Note: This is the PCB only. 16.8mm diameter. CAT# SEN-BB
$0.95 each
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4.5 - 10 Vdc gear motor with a 2.75" diameter x 1" wide hard plastic wheel and rubber tire. Wheel can be attached to either side of motor. Motor with gearbox is 2.5" long x 0.75" x 0.9" not includ... CAT# AC-32
$4.75 each
10 or more    $4.50 each
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44E938 and related components on a pc board designed for use with Arduino boards. Detects the presence or absence of a magnetic field. 30 x 15mm overall dimensions. Operates on 5V. CAT# SE-54
$2.25 each
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HC-05 / ZS-040 Bluetooth module. 37 x 16.5 x 4.0mm pc board with 6-pin header. Can be set for master or slave operation. Onboard 3.3V regulator. Operates on 3.3-6V. For use with Arduino. CAT# HC-05
$8.50 each
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The SparkFun Inventor's Kit is a great way to get started with programming and hardware interaction with the Arduino programming language. Includes everything you need to complete 15 circuits that ... CAT# SFA-22
$99.95 each
10 or more    $89.96 each
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Uses infrared beam to detect proximity of obstacles. Great for sounding an alarm or changing direction of a robot or self-propelled vehicle. Potentiometer to adjust detection distance (2-40cm). Sup... CAT# ST-1081
$3.85 each
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Simple IR receiver module used to read infrared light value. Can be used to communicate with our IR transmitter module (CAT# SE-28). Detection angle 60ยบ. Can receive transmissions from a distance ... CAT# ST-1089
$2.40 each
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IR receiver module designed for IR communication when paired with IR transmitter (see our CAT# SE-28). Indicator LED lights when signal voltage change is detected. Operating voltage 5Vdc. Includes ... CAT# SE-27
$3.40 each
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IR transmitter module designed for IR communication when paired with IR receiver (CAT# ST-1089). Indicator LED lights when signal voltage change is detected. Operating voltage 5Vdc. Includes 3-pin ... CAT# SE-28
$3.40 each
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Uses the highly integrated, high-performance ISD1760 chip to record and store voice signals. The sampling rate can be regulated between 4K to 12K (40-120 seconds record time). Flashing LED function... CAT# ME-62
$15.25 each
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Based on the ISD1820 chip, this multiple-message record/playback device offers true single-chip voice recording, non-volatile storage, and playback capability for 8-20 seconds. Features on-board mi... CAT# ME-63
$6.00 each
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This shield will allow you to turn your Arduino board into a gamepad similar to a Nintendo controller. Can be used to develop joystick games and communicate with other wireless interfaces. Features... CAT# ST-1124
$6.95 each
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Simple percussion sensor, also referred to as "knock sensor", sends a high level signal output when it registers a knock or jolt. LED indicator. Operates on 5 Vdc. Includes 3-pin jumpers with femal... CAT# SE-24
$3.40 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 voltage 5Vdc @ 30mA. Overall dimensions 26mm x 16mm x 10mm. Pinout: S ... CAT# ST-1172
$2.80 each
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Measures the reflectivity of a surface using infrared emitter/ detector pair. Built around the LM393 comparator, it requires only three connections, V+, 5VDC, and GND. The output goes high when t... CAT# ST-1140
$3.50 each
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Simple analog hall sensor module used for proximity switching, positioning, speed detection, and current sensing applications. Signal output is low when magnetic field is present, signal output is ... CAT# SE-14
$3.15 each
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TP4056 charger for up to 1A Lithium Ion rechargeable battery. Input: 4.5-5.5Vdc. Suitable for USB-powered charger. Micro-USB input jack. 1.05" x 0.75" x 0.20". CAT# BC-4056
$3.75 each
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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 level converter also works with 2.8V and 1.8V devices. Each converter has th... CAT# LLC-46
$2.95 each
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Based on the ATmega2560, it has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connecti... CAT# ATM-2560
$28.50 each
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Outputs digital signal when metal lead of the sensor is touched with your finger. Analog out measures direct value of sensor unit. LED indicator. Potentiometer to adjust output sensitivity. Operate... CAT# SE-61
$3.15 each
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Simple magnetic reed switch module for proximity detection. On-board 10k ohm resistor. Operates on 5 Vdc. Size 25mm x 15mm. Pinout: S pin: digital output Middle pin: power (+) (-) pin: ground CAT# SE-13
$2.80 each
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The TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). Two input signals (IN1 and IN2) can be used to control the motor in one of four function modes ... CAT# MD-57
$8.95 each
10 or more    $8.06 each
Quantity:  
 
 
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