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This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar …
Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-t…
The SparkFun OpenLog Artemis is an open source data logger that comes pre-programmed to automatically log IMU, GPS, serial da…
Everything you need for a fast and easy way to extend the range of your I2C communication bus.
The SparkFun QwiicBus EndPoint is the fastest and easiest way to extend the range of your I2C communication bus.
The SparkFun MicroMod Single Pair Ethernet Function Board introduces 10BASE-T1L Two-Wire Ethernet protocol into the SparkFun …
The SparkFun Qwiic Mux Breakout enables communication with multiple I2C devices that have the same address that makes it simp…
The WS2812B (or "NeoPixel") may look like a common 5050-sized SMD LED, but there’s actually an integrated control circuit e…
The SparkFun Qwiic Single Relay provides you with the easiest to use relay yet, handling up to 5.5A at 240VAC for long period…
These are various leaded cables for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. Cables…
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 …
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 can store, or "log", huge amounts of serial data and act as a black box of sorts.
This 7" Raspberry Pi Touchscreen LCD provides you with the ability to create a standalone device that can be utilized as a cu…
This panel mount USB-C extension cable enables you to more easily enclose a project that contains a USB-C port.
The WS2812B (or "NeoPixel") may look like a common 5050-sized (5x5mm) SMD LED, but there’s actually an integrated control c…
Resistors are a good thing, in fact, they're actually crucial in a lot of circuit designs. The only problem seems to be that …
RFM95CW is an ultra-low-power, high-performance LoRa transceiver for various frequency of 137-1020 MHz wireless applications.
The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.…
No, these aren't some sort of weird, AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity cells h…
Slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 1250 mAh and is IE…
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.…
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…
TIMI-130 is a 1.3” TFT IPS LCD display module that is driven directly by a PIXXI-28 graphics processor from 4D Labs.
The SparkFun Qwiic Transparent Graphical OLED Breakout allows you to display custom images on a transparent screen using eith…
This is the same 18650 Lithium Ion Cell that you know and love, but now includes pre-attached solder tabs! These round high c…
This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect fo…
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…
The SparkFun USB-C Breakout supplies up to 3 times the power as previous USB board while breaking out each pin on the connect…
This is a joystick very similar to the 'analog' joysticks on PS2 (PlayStation 2) controllers. Directional movements are simpl…
This polarized I2C cable insulation is made from silicon making it more flexible than our original Qwiic cable particularly i…
The SparkFun Qwiic SerLCD is a serial enabled LCD that provides a simple and cost effective solution for adding a 16x2 Black …
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 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V.…
Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to…
These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect h…
This is a class 10 16GB microSD memory card, perfect for housing operating systems for single board computers and a multitude…
Slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 1000 mAh!
The SparkFun Qwiic SerLCD is a serial enabled LCD that provides a simple and cost effective solution for adding a 20x4 Black …
The SparkFun OpenLog Artemis Kit is intended to provide everything you need to log the data of your choice with the OpenLog A…
The PiJuice is a fully uninterruptible power supply HAT that will always keep your Raspberry Pi powered.
Featuring the AP63203, this baby breakout board takes advantage of a 2A synchronous buck converter that has a wide input volt…
The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB…
This 2x20 pin female header is meant to allow you to extend the reach of any board with the standard 2x20 GPIO pin footprint.
The SparkFun Beginner Parts Kit is a small container of frequently used parts that gives you all of the basic components you…
The MyoWare® 2.0 LED Shield is designed to display the magnitude of a target muscle's signal and power the MyoWare 2.0 Muscl…
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…
