Digital RGB LED Strip - Black 30 LED - 1m - BLACK $14.95 $24.95 These strips have 30 digitally-addressable pixel LEDs per meter and are very affordable and are only 12.5 mm wide, 10 mm if you remove the strip from the casing. This is the strip with black flex PCB, its identical to the white 30 LED/meter except it has... Add to Cart
Keyes IR Infrared Remote Control Kit $4.95 Transmission distance: >8m Effective angle: 60' Quiescent current: 3-5uA Dynamic current: 3-5mA Ideal for Arduino DIY project 17-key IR remote control Transmit 38KHz modulating signal PLEASE NOTE: The IR Receiver Module that comes with this remote... Add to Cart
8-Channel Relay Module for Arduino & Raspberry Pi - 5V $8.95 This is a 5V 8-Channel Relay interface board able to control various appliances, and other equipment with large currents. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino,etc.). Features 5V 8-Channel Relay interface board,... Add to Cart
US-100 Ultrasonic Sensor With Temperature Compensation Range $5.95 If you're like me, you've dreamed of being a dolphin - smoothly gliding through the water. Using your echo-location abilities to detect tasty fish treats. Until genetic modifications catches up with our desires, we'll just have to make do with this... Add to Cart
Fingerprint Reader $59.95 $82.95 Waveshare 8552 - UART Fingerprint Reader, Onboard Processor STM32F205, Commercial Fingerprinting Algorithm, Optical SensorUART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high... Add to Cart
PN532 NFC/RFID controller breakout board - v1.6 $50.95 $55.95 The PN532 is the most popular NFC chip, and is what is embedded in pretty much every phone or device that does NFC. It can pretty much do it all, such as read and write to tags and cards, communicate with phones (say for payment processing), and 'act'... Add to Cart
TO-220 Clip-On Heatsink $1.25 Get the most out of your regulators, transistors and other TO-220 packaged chips by clipping on a heat-sink. Your transistor or regulator may advertise it can handle high currents but when multiplied by the drop voltage, the Wattage may be too high for... Add to Cart
Waterproof DS18B20 Digital temperature sensor + Resistor $9.95 If the product is out of stock - please consider the alternative product. This is a pre-wired and waterproofed version of the DS18B20 sensor. Handy for when you need to measure something far away, or in wet conditions. While the sensor is good up to... Notify Me
MCP3008 - 8-Channel 10-Bit ADC With SPI Interface $5.95 Need to add analog inputs? This chip will add 8 channels of 10-bit analog input to your microcontroller or microcomputer project. It's super easy to use, and uses SPI so only 4 pins are required. We chose this chip as a great accompaniment to the... Notify Me
MicroSD card breakout board+ $11.95 Not just a simple breakout board, this microSD adapter goes the extra mile - designed for ease of use. Onboard 5v->3v regulator provides 150mA for power-hungry cards 3v level shifting means you can use this with ease on either 3v or 5v systems Uses a... Notify Me
Jumper Wire - 0.1", 6-pin, 12" $3.45 Description: This is a simple six wire cable. Great for jumping from board to board or just about anything else. There is a 6-pin JST RE connector on both ends. These are simple jumper wires used on standard 0.1" breakaway headers. Dimensions: 12" length Add to Cart
Magnetic Door Switch Set $5.95 This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or any other aperture opens. These types of switches are primarily used in home security systems. One half of the assembly set on a... Add to Cart
Audio Jack 3.5mm $2.45 Description: Low profile 3.5mm stereo audio jack. Documents: Audio 3.5mm Jack Datasheet Add to Cart
4-channel I2C-safe Bi-directional Logic Level Converter - BSS138 $5.45 Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V device from 5V. We do have some other... Add to Cart
Breadboard trim potentiometer - 10K $1.95 These are our favorite trimpots, perfect for breadboarding and prototyping. They have a long grippy adjustment knob and with 0.1" spacing they plug into breadboards or perfboards with ease. This is the same pot that comes with our character LCDs and... Add to Cart
Terminal Block - 3-pin 3.5mm - pack of 5 $5.45 Nothing makes a project harder to maintain than a lot of loose wiring. That's why we like to use terminal blocks whenever making PCB-to-Wire connections. These particular 3.5mm terminal blocks are our favorite: big enough for a range of wire gauges, easy... Add to Cart
2.54mm/0.1" Pitch Terminal Block - 2-pin $1.45 After a long day out harvesting in the terminal block fields, we've returned with a veritable bounty of these very nice and compact 2.54mm/0.1" terminal blocks in a variety of sizes. Our harvest of terminal blocks is great news since nothing makes a... Add to Cart
Panel Mount 10K potentiometer (Breadboard Friendly) - 10K Linear $1.45 This potentiometer is a two-in-one, good in a breadboard or with a panel. Its a fairly standard linear taper 10K ohm potentiometer, with a grippy shaft. Its smooth and easy to turn, but not so loose that it will shift on its own. We like this one because... Add to Cart
Potentiometer Knob - Soft Touch T18 - Red $0.95 Oh say can you see By the knob's early light... Sorry - we thought that was clever. And while it wasn't really, this potentiometer knob definitely is. It's a 'soft touch' T18 knob that works great with our Panel Mount 10K potentiometers... Add to Cart
Small Alligator Clip Test Lead (set of 12) $5.95 Connect this to that without soldering using these handy mini alligator clip test leads. 15" cables with alligator clip on each end, color coded. You get 12 pieces in 6 colors. Strong and grippy, these always come in handy! We often use these in... Add to Cart