FTDI Serial TTL-232 USB Cable $24.95 Just about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to TTL serial cable, with a FTDI FT232RL usb/serial chip embedded in the head... Notify Me
Heat Sink Thermal Tape - 3M 8810 - 80mm x 80mm $5.95 Get that heat sink stuck on good and strong with 3M's thermal tape. Specifically designed for attaching heat sinks to ICs. Works better and is less messy than thermal glues or pastes because the thickness is even across the area. A perfect match for our... Add to Cart
Pi Model A+ Case Base - Clear $6.95 This is just the base of the Raspberry Pi Model A+ case. You probably need a lid for it. It's here. This is the clear base. It reminds us of...well whatever's inside it. It's clear. Check out our other colors from the... Notify Me
USB Micro-B Breakout Board $3.45 Simple but effective - this breakout board has a USB Micro-B connector, with all 5 pins broken out. Great for pairing with a microcontroller with USB support, or adding USB 5V power to a project. We use a micro-AB connector with through-hole shielding... Add to Cart
Plastic Water Solenoid Valve - 12V - 1/2" Nominal $7.95 Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two 1/2" (Nominal non-taped National Pipe) outlets. Normally, the valve is closed. When 12VDC is applied to... Add to Cart
AM2302 (wired DHT22) temperature-humidity sensor $14.95 $19.95 The AM2302 is a wired version of the DHT22, in a large plastic body. It is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on... Add to Cart
Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 - v3.0 $24.95 $29.95 The Bluefruit LE Friend is your new BLE BFF! This USB-to-BLE board makes it easy to get your computer talking to your BLE enabled phone or tablet using a standard serial/UART connection. In it's simplest form, it works on the same principle as a common... Notify Me
Flex Cable for Raspberry Pi Camera - 2 meters $6.95 This cable will let you swap out the stock 150mm long flex cable from a Raspberry Pi Camera (either 'classic' or 'NoIR' type) for a different size. Works great, just carefully open the connector on the Pi and slip this one in. This cable is... Notify Me
Liquid Flow Meter - Plastic 1/2" NPS Threaded (black or white) $10.95 Measure liquid/water flow for your solar, computer cooling, or gardening project using this handy basic flow meter. This sensor sit in line with your water line, and uses a pinwheel sensor to measure how much liquid has moved through it. The pinwheel has... Notify Me
Adafruit NeoPixel Digital RGB LED Strip 144 LED - 1m White $64.95 $89.95 We crammed ALL THE NEOPIXELS into this strip! An unbelievable 144 individually-controllable LED pixels on a flexible PCB. It's completely out of control and ready for you to blink. This strip has a white mask, and an extra heavy flex PCB. These LED... Notify Me
USB Charger Doctor - In-Line Voltage and Current Meter $6.50 $8.50 Help! This patient is heating up! Is the voltage too low? Is the current draw too high? Is there a doctor in the house? Oh, thank goodness, the Charger Doctor is here! Right on time...Doctor, can you tell us what the current draw is? What about the... Notify Me
Super Bright Red 5mm LED (25 pack) $8.95 Need some really bright LEDs? We are big fans of these clear red 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 breadboard and will add that extra zing to your project... Add to Cart
Adafruit TSL2561 Digital Luminosity/Lux/Light Sensor Breakout $7.95 The TSL2561 luminosity sensor is an advanced digital light sensor, ideal for use in a wide range of light situations. Compared to low cost CdS cells, this sensor is more precise, allowing for exact lux calculations and can be configured for different... Notify Me
Adafruit 16-Channel 12-bit PWM/Servo Driver - I2C interface - PCA9685 $20.45 You want to make a cool robot, maybe a hexapod walker, or maybe just a piece of art with a lot of moving parts. Or maybe you want to drive a lot of LEDs with precise PWM output. Then you realize that your microcontroller has a limited number of PWM... Add to Cart
Female DC Power adapter - 2.1mm jack to screw terminal block $2.95 If you need to connect a DC power wall wart to a board that doesn't have a DC jack - this adapter will come in very handy! There is a 2.1mm DC jack on one end, and a screw terminal block on the other. The terminals are labeled with positive/negative... Notify Me
Super Bright Blue 5mm LED (25 pack) $8.95 Need some really bright LEDs? We are big fans of these clear blue LEDs, in fact we use them exclusively in our kits. They are very bright and have about 20 degree LED beam. They go easily into a breadboard and will add that extra zing to your project... Add to Cart
Mini Pan-Tilt Kit - Assembled with Micro Servos $26.95 This fully-assembled pan-tilt kit is the perfect way to give your project full range motion with two micro servos. The pan-tilt can rotate roughly 180° from side-to-side and can tilt up&downwards around 150°. It also comes fully... Add to Cart
Adafruit LED Sequins - Royal Blue - Pack of 5 $4.95 Sew a little sparkle into your wearable project with an Adafruit LED Sequin. These are the kid-sister to the popular Flora NeoPixel, they only show a single color and they don't have digital control, but that makes them smaller easier to use for many... Notify Me
Aluminum Heatsink for Raspberry Pi B+/2/3 (2-Pack) $2.45 Heatsink 1: Size: 14 x 14 x 6mm Baseboard thickness: 1.0mm Fin thickness: 0.7mm Fin number: 7 pieces Fin space width: 1.5mm Heatsink 2: Size: 9 x 9 x 4mm Baseboard thickness: 1.0mm Fin thickness: 0.9mm Fin number: 5 pieces Fin space... Add to Cart
GPIO Stacking Header for Pi - Extra-long 2x20 Pins $2.95 $3.95 Connect your own PCB to a Raspberry Pi and stack on top with this normal-height female header with extra long pins. The female header part is about 8.5mm tall, good for small HATs that do not to clear the USB/Ethernet jacks. This header has extra... Notify Me