Lithium Ion Battery Pack - 3.7V 6600mAh $31.95 $39.95 Need a massive battery for your project? This lithium ion pack is made of 3 balanced 2200mAh cells for a total of 6600mA capacity! The cells are connected in parallel and spot-welded to a protection circuit that provides over-voltage, under-voltage and... Notify Me
FeatherWing Proto - Prototyping Add-on For All Feather Boards $5.95 $6.95 A Feather board without ambition is a Feather board without FeatherWings! This is the FeatherWing Proto - a prototyping add-on for all Feather boards. Using our Feather Stacking Headers or Feather Female Headers you can... Add to Cart
Feather Stacking Headers - 12-pin and 16-pin female headers $1.95 These two Female Stacking Headers alone are, well, lonely. But pair them with any of our Feather boards and you're in business! What do they do? They stack. Put the headers through your Feather and then you can not only plug them into a solderless... Add to Cart
SparkFun Learn to Solder - Simon Says $66.95 Our through-hole Simon Says Kit is a great beginner's kit and also a pretty fun toy. All components are through-hole, making this kit a great place to start when you're learning to solder. When building this kit, you'll have a chance to solder a 28-pin... Add to Cart
Coin Cell Battery Holder - 12mm (SMD) $0.95 $1.45 This is the SMD version of PRT-07948, which is the unit we like to use as RTC backup and SRAM backup for GPS units. Holds battery in place with friction. The metal housing connects to the positive side of the battery and the PCB pad underneath is... Notify Me
SparkFun Sound Detector $12.95 $15.95 The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detector not only provides an audio output, but also a binary indication of the presence of sound, and an analog representation of its... Add to Cart
SparkFun RS232 Shifter - SMD $22.95 The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS232 to TTL and vice versa (TX and RX). This will allow a microcontroller to communicate with a computer. Shifter SMD is... Add to Cart
SparkFun USB MicroB Plug Breakout $6.95 We have no idea what USB device you are hooking up to, but if you want to access the microUSB port on something, you might want this. We broke out all 5 pins with a vertical microUSB connector for your prototyping needs. Documents: Schematic Eagle Files... Add to Cart
SparkFun Cerberus USB Cable - 6ft $4.95 $5.95 You've got the wrong USB cable. It doesn't matter which one you have, it's the wrong one. But what if you could have the right one? What if you could have the right one every time? Enter: The Cerberus. The Cerberus is a three-headed cable-beast that... Notify Me
Resistor Kit - 1/4W (500 total) $11.95 Resistors are a good thing, in fact, they're actually crucial in a lot of circuit designs. The only problem seems to be that resistors disappear into thin air. The only way to be sure that you're gonna have the resistor you need when you need it is to... Add to Cart
SparkFun EL Sequencer $39.95 $52.95 The SparkFun EL Sequencer is a board that contains an Arduino-compatible microcontroller, and circuitry for controlling up to eight strands of electroluminescent wire. EL wire is flexible plastic cord that glows brightly when high-voltage AC is... Notify Me
SparkFun Photon RedBoard $29.95 $49.95 The SparkFun Photon RedBoard, to put it simply, is a WiFi/Microcontroller development board in the Arduino form-factor for the Photon. It's easy to use, it's powerful, and it's connected to the cloud. With the best support, potential, and performance the... Notify Me
MP3 Trigger $64.95 $74.95 Make some noise with your next project! The MP3 Trigger board is built to make MP3 sound integration easier than ever. The board has 18 external trigger pins that will directly trigger pre-selected MP3 tracks, and a full-duplex serial control port that... Notify Me
SparkFun RedStick $19.95 $34.95 In 2015 SparkFun developed the BadgerStick as a fun and interactive way for people to learn about soldering and engage with SparkFun products at the multiple trade shows we appeared at. In 2016 we have refined the BadgerStick into what you see here, the... Notify Me
Espruino Pico - Unpinned Version $19.95 $34.95 Control Electronics quickly and easily with a tiny USB stick that runs JavaScript - introducing the Espruino Pico! Dig in to the JavaScript of things, with a mini version of the popular Espruino board we already carry This little board has an... Notify Me
RA8875 Driver Board for 40-pin TFT Touch Displays - 800x480 Max $54.95 Have you gazed longingly at large TFT displays - you know what I'm talking about here, 4", 5" or 7" TFTs with up to 800x480 pixels. Then you look at your Arduino. You love your Arduino (you really do!) but there's no way it can control a display like... Notify Me
littleBits - Oscillator $0.00 THIS ITEM IS NO LONGER AVAILABLE AS AN INDIVIDUAL COMPONENT The oscillator is the main sound source in the Synth Kit and is capable of creating audio tones that will be used in almost every sound experiment you create. It features a "pitch" knob to... Notify Me
Particle Relay Shield $39.95 The Relay Shield allows you to control any normal outlet or high voltage product from anywhere. The shield comes with four relays that are rated at a max of 220V @10Amp allowing you to control any electric appliance rated at under 2000 Watts. SPECS:... Notify Me
Particle Programmer Shield $19.95 $39.95 The new and improved Programmer Shield is essentially a USB-JTAG converter that gives advanced users complete access to the Photon's memory space. It supports openOCD and the WICED SDK, and is built around the FT2232H high speed USB FIFO. Unlike the... Notify Me
Particle Arduino Shield $12.95 $26.95 The Arduino Shield converts the footprint and pins of your Photon or Core into that of an Arduino, allowing for use of existing Arduino shields and accessories. This shield converts the pin mapping of the Core to the Arduino pin layout and provides a... Add to Cart