7-Segment Display - LED (Red) $1.45 Your basic 7-segment LED. Common anode. Two decimal points, but only the one on the right is wired. Digit height is 0.6". Overall height is 1". Resources Datasheet Arduino Library (Thanks Add to Cart
Analog Sound Sensor Microphone Module $4.95 Description 1. The Sound Detector is based on a microphone and a power amplifier. It can be used for detecting the sound strength of the environment. 2. This sound sensor gets signal by both digital... Add to Cart
XBee Zigbee Wireless Transport Shield $6.95 This shield (an Expansion Board without XBee module) is a compliant solution designed to meet low-cost, low-power wireless sensor networks with special needs. The Xbee module is widely used in the... Add to Cart
Passive Buzzer $1.45 This Passive Buzzer provides an easy way to add sound to your electronics projects. Breadboard-friendly with a 7 mm pin pitch, it generates tones when driven with a signal. Useful for alerts,... Add to Cart
Flame Sensor $0.95 A compact, low-cost flame detection module designed for basic fire or flame-sensing projects with Arduino, Raspberry Pi, or similar microcontroller boards. It's an entry-level option for hobbyists... Notify Me
5 Way Flame Sensor Module - Digital and Analog Output - For Arduino $6.95 $9.95 5-in-1 flame detector module: five infrared sensors for wide-angle flame detection, providing improved accuracy and faster response in fire detection systems. Features Offers both analog and... Add to Cart
5549 Photoresistor (Pack of 10) $5.95 Diameter:5mm Model: 5549 Light Resistance 45-140KO Dark resistance 10MO Add to Cart
Digital RGB LED Strip - 60 LEDs/m - 1m - Black PCB $19.95 $34.95 They come in 5 meter reels with a 3-pin JST SM connector on each end and separated power/ground wires and different color wires than show in the image. These strips are sold by the meter! If you buy... Add to Cart
Simple RF M4 Receiver - 315MHz Momentary Type $8.95 These Simple RF receivers are the easiest way possible to add wireless control, painlessly! There's no programming, configuring or addressing - simply power the receiver with 5-10VDC and press the... Add to Cart
Keyfob 4-Button RF Remote Control - 315MHz $11.95 This 4-button keyfob remote goes with Adafruit's basic 315MHz RF receiver modules. It will work with all of them, sending out one of four commands that match up with the four outputs. Its small and... Notify Me
Blue Screen LCD12864 Display With Backlight 5V $12.95 LCD Display module with blue background and white characters, compatible with Arduino and Raspberry Pi. Features Bright and contrast-rich display of 128×64 pixels Dmensions: 93 mm x 78 mm x 10... Add to Cart
25 Tie-Points Solderless Breadboards (Pack of 6) with Baseplate $2.95  One Terminal Strip, Tie-point 25. Material: ABS plastic Completely reusable. Accepts a variety of wire sizes (29-20 AWG). Red,green,blue,yellow ,white,and black are available for... Add to Cart
1-way-12v Flame Sensor With Relay Module $3.95 Various flame, fire detection, relay output, which can be accessed 220V high current electrical equipment Module Features: 1, can detect the flame or the wavelength at 760 nm to 1100 nm range of... Add to Cart
Arduino Compatible HC-SR04 Ultrasonic/Sonar Distance Sensor Module $4.95 Operating Voltage : 5V(DC) Static Current: Less than 2mA. Output Signal: Electric frequency signal, high level 5V, low level 0V. Sensor Angle: Not more than 15 degrees Detection Distance: 2cm-450cm... Add to Cart
DVB-T Digital Receiver USB Dongle w/ FM / Remote Control / Antenna $9.95 $19.95 Please note: you won't be able to use this kit as a TV tuner! The DVB-T standard is not used in North America. This products is used for various communication projects with RTL-SDR. More information... Add to Cart
Fast Vibration Sensor Switch (Easy to trigger) $1.95 The "poor man's" accelerometer/motion sensor! These spring-vibration switches are high sensitivity non-directional vibration induced trigger switches. Inside is a very soft spring coiled around a... Add to Cart
NeoPixel Stick - 8 x WS2812 5050 RGB LED with Integrated Drivers $9.95 Make your own little LED strip arrangement with this stick of NeoPixel LEDs. Adafruit crammed 8 of the tiny 5050 (5mm x 5mm) smart RGB LEDs onto a PCB with mounting holes and a chainable design. Use... Add to Cart
Electric Heating Pad - 10cm x 5cm $6.95 $7.95 This is hot! Literally! Apply 5-12VDC and the stainless steel fibers in this heating fabric will warm up, creating a little heating pad. On one hand, it's just a gigantic resistor. On the other hand,... Add to Cart