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The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery char…
The SparkFun OpenLog Artemis is an open source data logger that comes pre-programmed to automatically log IMU, GPS, serial da…
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.…
The WS2812B (or "NeoPixel") may look like a common 5050-sized SMD LED, but there’s actually an integrated control circuit e…
The SparkFun Dual-Port Logging Shield is a Thing Plus/Feather-compatible board which allows you to access your microSD card o…
The SparkFun OpenLog can store, or "log", huge amounts of serial data and act as a black box of sorts.
The SparkFun QwiicBus EndPoint is the fastest and easiest way to extend the range of your I2C communication bus.
This panel mount USB-C extension cable enables you to more easily enclose a project that contains a USB-C port.
Do you want to control a standard wall outlet device with your microcontroller, but don’t want to mess with the high-voltag…
Have a project that needs some good power? Do you like free power provided by our friend, Mr. Sun? Check out this high qualit…
Resistors are a good thing, in fact, they're actually crucial in a lot of circuit designs. The only problem seems to be that …
The WS2812B (or "NeoPixel") may look like a common 5050-sized (5x5mm) SMD LED, but there’s actually an integrated control c…
The CD40106BE consists of six Schmitt-trigger circuits. Each circuit functions as an inverter with Schmitt-trigger action on …
The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.…
The SparkFun 8 Channel Level Shifter Breakout features the TXS0108E 8-bit, bi-directional logic level translator from Texas I…
LiPo batteries are a great way to power your projects. They're small, lightweight, and pack a pretty good punch for their siz…
The QwiicBus MidPoint works in tandem with the QwiicBus Endpoint to extend the range of your I2C bus and tap into it to drop …
This 10K trimmable potentiometer has a small knob built right in and it's breadboard friendly to boot!
The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V.…
To make it even easier to get started, we've assembled this Qwiic Cable Kit with a variety of Qwiic cables from 50mm to 500mm…
The SparkFun OpenLog Artemis is an open source data logger that comes pre-programmed to automatically log sensor, GPS, serial…
The SparkFun Qwiic Quad Relay is a unique power accessory board, used for switching 4 high powered devices from your Arduino …
This is an industrial grade DC Buck-Boost converter that inputs 8V to 40V and outputs 12V up to 3A or 36W. With tons of heats…
This is a joystick very similar to the 'analog' joysticks on PS2 (PlayStation 2) controllers. Directional movements are simpl…
This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy…
An assortment of colored wires: you know it's a beautiful thing. Six different colors of solid core wire in a cardboard dispe…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850…
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS23…
The SparkFun OpenLog Artemis (w/o IMU) Kit is intended to provide everything you need to log the data of your choice with the…
The SparkFun Qwiic SerLCD is a serial enabled LCD that provides a simple and cost effective solution for adding a 20x4 Black …
This 7" Raspberry Pi Touchscreen LCD provides you with the ability to create a standalone device that can be utilized as a cu…
This is a USB to TTL Serial Cable which allows for a simple way to connect TTL interface devices to USB. The I/O pins of this…
The Qwiic Transparent OLED HUD is SparkFun's answer to all of your futuristic transparent HUD needs.
These are various leaded cables for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. Cables…
The SparkFun MicroMod Single Pair Ethernet Kit demonstrates 10BASE-T1L Two-Wire Ethernet protocol into the SparkFun MicroMod …
Here is a tiny 4-pin Qwiic 1mm JST connector. This connector is used on all of our Qwiic-based boards and can be used to crea…
This 200 pulse per rotation rotary encoder outputs [gray code](http://en.wikipedia.org/wiki/Gray_code) which you can interpre…
These plastic LED holders have a slick chrome finish and make it possible to panel-mount your indicator lights for a clean lo…
The SparkFun Buck-Boost Converter is a handy power accessory board that allows you to fine tune the amount of power your proj…
Use this unique device to download data and control GPIB bus enabled oscilloscopes, logic analyzers, function generators, pow…
These are 26 AWG jumper wires terminated as male to male. Use these to jumper from any female header on any board, to any oth…
We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of basic red, yellow, bl…
This polarized I2C cable insulation is made from silicon making it more flexible than our original Qwiic cable particularly i…
This is a 10-pack of wires that are pre-terminated with an alligator clip on one end and a male header on the other.
Featuring the AP63203, this baby breakout board takes advantage of a 2A synchronous buck converter that has a wide input volt…
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 wa…
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5…
The SparkFun Qwiic SerLCD is a serial enabled LCD that provides a simple and cost effective solution for adding a 16x2 Black …
