36-pin 0.1" Female Header - pack of 5! $3.95 Female header is like the duct tape of electronics. Its great for connecting things together, soldering to perf-boards, sockets for wires or break-away header, etc. We go through these guys real... Add to Cart
NeoPixel Ring - 12 x WS2812 5050 RGB LED with Integrated Drivers $11.95 Round and round and round they go! 12 ultra bright smart LED NeoPixels are arranged in a circle with 1.5" (37mm) outer diameter. The rings are 'chainable' - connect the output pin of one to the input... Add to Cart
Heat Shrink Pack $6.95 Heat shrink is the duct tape of electronics, it keeps your stuff all safe and kept together. Especially when wiring and soldering, use heat shrink to add mechanical strength to cables. We use this... Add to Cart
Adafruit PCB Ruler v2 - 6" $7.95 The first time you soldered up a surface mount component you may have been surprised "these are really small parts!" and there's dozens of different names too! QFN, TDFN, SOIC, SOP, J-Lead, what do... Add to Cart
Micro servo - SG92R $7.95 Tiny little servo can rotate approximately 180 degrees (90 in each direction), and works just like the standard kinds you're used to but smaller. You can use any servo code, hardware or library to... Add to Cart
Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit - v2.3 $30.95 The original Adafruit Motorshield kit is one of our most beloved kits, which is why we decided to make something even better. We have upgraded the shield kit to make the bestest, easiest way to drive... Add to Cart
Fine tip straight tweezers - ESD safe - 135mm $5.95 When soldering small surface-mount (SMD/SMT) components, one thing you'll need is a good pair of tweezers. These tweezers are a great pair of every-day tweezers. They're anti-static, anti-magnetic... Add to Cart
Stereo 2.8W Class D Audio Amplifier - I2C Control AGC - TPA2016 $15.95 A mini class D with AGC and I2C control? Yes please! This incredibly small stereo amplifier is surprisingly powerful. It is able to deliver 2 x 2.8W channels into 4 ohm impedance speakers (@ 10% THD)... Add to Cart
1N4001 Diode - 10 pack $2.45 This here is a 10 pack of the classic 1N4001 power blocking diode. These are good for reverse polarity protection (put it between your DC power jack and circuitry to avoid a negative-voltage that... Add to Cart
Super Bright Green 5mm LED (25 pack) $8.95 Need some really bright LEDs? We are big fans of these clear green LEDs, in fact we use them exclusively in our kits. They are very bright and have about 20degree LED beam. They go easily into a... Add to Cart
TO-220 Clip-On Heatsink $1.25 $1.45 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... Add to Cart
Breadboard-Friendly 3.5mm Stereo Headphone Jack $1.45 Pipe audio in or out of your project with this very handy breadboard-friendly audio jack. It's a stereo jack with disconnect-switches on Left and Right channels as well as a center ground pin. You... Add to Cart
Adafruit RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit $38.95 You can now create a dazzling display with your Raspberry Pi Model A+/B+/Pi 2 with the Adafruit RGB Matrix HAT. This HAT plugs into your Pi and makes it super easy to control RGB matrices such as... 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,... Add to Cart
Brass Liquid Solenoid Valve - 12V - 1/2 NPS $38.95 Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening, aquarium, or pool project. There are two 1/2" (Nominal NPS) outlets... Add to Cart
MCP3008 - 8-Channel 10-Bit ADC With SPI Interface $7.95 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... Add to Cart
Helping Third Hand Magnifier W/Magnifying Glass Tool $7.95 The classic 'third hand tool,' as seen on every desk! We have one next to our Panavise jr, they complement each other well. This tool is good for holding small PCBs and wires for tinning or soldering... Add to Cart
USB Cable with Switch $3.95 Add a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. This is the most useful thing you never knew you needed! You'll want to pick up a... Add to Cart
MicroSD card breakout board+ $12.45 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... Add to Cart
4-channel I2C-safe Bi-directional Logic Level Converter - BSS138 $6.95 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... Add to Cart