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 $10.75 $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 $7.65 $8.95 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
NPN Bipolar Transistors (PN2222) - 10 pack $2.95 Transistors are powerful little electronic switches, and we really like these NPN transistors whenever we need to control medium-power electronics such as small motors, solenoids, or IR LEDs. We find... Add to Cart
Breadboard-Friendly PCB Mount Mini Speaker - 8 Ohm 0.2W $3.95 Listen up! This 1.1" (~30mm) diameter speaker is the perfect addition to any breadboard-based audio project where you need 8 Ohm impedance, and have 0.2W or less of power. The two pins are 15mm / 0... Add to Cart
Breadboard-friendly SPDT Slide Switch $1.45 These nice switches are perfect for use with breadboard and perfboard projects. They have 0.1" spacing and snap in nicely into a solderless breadboard. They're easy to switch no matter what size... Add to Cart
Photoresistor, Light Dependent Resistor (LDR), GL5549 $1.45 Light Sensitive Resistor GL5549 Add to Cart
Peristaltic Liquid Pump with Silicone Tubing $38.95 Move fluid safely from here to there with this very nice little pump. Unlike most liquid pumps, this is a peristaltic type - the pump squishes the silicone tubing that contains the liquid instead of... Add to Cart
Medium 16x32 RGB LED Matrix Panel $37.95 $47.95 Bring a little bit of Times Square into your home with this 16 x 32 RGB LED matrix panel. These panels are normally used to make video walls, but in New York you can see them on the sides of busses... Add to Cart
Colorful Square Tactile Button Switch Assortment - 15 pack $7.95 Little clicky switches are standard input "buttons" on electronic projects. These work best in a PCB but can be used on a solderless breadboard as shown in this tutorial. The pins are normally open... Add to Cart
HC-SR501 Pyroelectric Infrared PIR Motion Sensor Detector Module $3.95 Working voltage: DC5V-20V Quiescent Current: 65uA Level Output Voltage: High 3V / Low 0V Delaying time: 0.3~18s (adjustable) Blockade Time: 0.2s Trigger Method: L: unrepeatable trigger / H:... Add to Cart
Assembled Pi Cobbler Plus - Breakout Cable for Raspberry Pi A+/B+/Pi 2/Pi 3 $11.95 The Raspberry Pi B+ / Pi 2 / Pi 3 / Pi 4 has landed on the Maker World like a 40-GPIO pinned, quad-USB ported, credit card sized bomb of DIY joy. And while you can use most of our great Model B... Add to Cart
Assembled Pi T-Cobbler Plus - GPIO Breakout for A+/B+/Pi2/Pi3/Pi4/Zero $12.95 This is the assembled version of the Pi T-Cobbler Plus.  It only works with the Raspberry Pi Model Zero, A+, B+, Pi 2,Pi 3, Pi 4! Or just any Pi with 2x20 connector. The Raspberry Pi B+ and Pi 2... Add to Cart
HighPi Pro 5V Cooling Fan $6.95 Looking for another way to keep your Raspberry Pi cool? Hook up this 5V Mini Cooling Fan and prevent your hard-working Pi from overheating! Of course, it's also great for use with any small computer... Add to Cart
PL2303 USB to RS232 TTL Converter Cable Module $4.95 This inexpensive USB to RS232 cable works well for Linux and Windows 7 environments, but is not currently functioning with Windows 10. Suitable for link download Simple and easy way to give USB... Add to Cart
Arduino Compatible Digital Temperature Humidity Sensor Module (DHT11) (With Indicator LED) $6.95 This is a digital temperature and humidity sensor module that works with all of the Arduino micro-controllers. Because it is a digital sensor it only necessitates 3 connections, Vcc, GND, and a... Add to Cart