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This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches c…
There are a lot of devices out there that still communicate over RS232 but we bet your new laptop isn't one of them. Don't wo…
This is a common 555 timer/oscillator from TI.
This is a 10-pin female header, with extra long legs -- great for stacking R3-compatible Arduino shields! Pins are spaced…
These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes …
We use these little buttons on everything! These Miniature Single Pole Single Throw switches have a good click to them and ar…
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…
Do you fear that your power may not be "far reaching" enough? How would another 6' work for you? Okay, so it doesn't sound ve…
This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the us…
Affectionately dubbed "Fairy Lights" for their similar appearance, these addressable RGB LED string lights are a great way to…
This is a simple three wire cable. Great for jumping from board to board or just about anything else. There is a 3-pin JST RE…
This is a high quality switching 'wall wart' AC to DC 9V 650mA wall power supply manufactured specifically for SparkFun Elect…
This is a jumper adapter cable that comes pre-terminated with a female Qwiic JST connector on one end and female connectors o…
This is a 8-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1".
This 2A "laptop brick" supply outputs both 5V and 12VDC and is terminated with a 4-pin ATX connector.
This IR proximity contactless button makes for a good replacement for typical push buttons
It's not what project you have in mind that may use a rocket launch switch... The question is what project will you come up w…
This is a simple slide switch for the LilyPad. Use it as a simple ON/OFF switch, or to control LEDs, buzzers, sensors, etc. T…
SMA to MMCX Connector. Adapts MMCX jack to a standard SMA bulkhead. This cable interfaces to the GM862 Cellular modules and t…
Two pin JST connector to a 2.1x 5.5mm barrel jack, 6.25 inch long jumper cable. We use this cable to adapt from a wall power …
This is a class 10 32GB microSD memory card, perfect for housing operating systems for single board computers and a multitude…
For the times when all you need is a basic SD card this is the card for you. 1GB capacity is plenty to store MP3s or log envi…
This FTDI cable is a USB C to Serial converter which allows for a simple way to connect TTL interface devices to USB.
This is a basic SMA (Sub-Miniature A) male to female connector cable. Each cable is 25cm (9.8") long and has a 50Ω impedance…
These 2m cables have minor, yet genius modifications that allow both ends (the A & Micro-B) to be plugged into their ports re…
This is a black insulated binding post. These binding posts *do* accept banana plugs, and are a great way to connect single-w…
This is a 12.5W Micro-USB Power Adapter with the US power prongs (100-240VAC). It's made for use with Raspberry Pi Zero 2 W, …
The 0.3 Watt 2 Volt mini solar panel from Voltaic Systems is a lightweight, waterproof, solar panel designed for 5-7 year out…
This is a simple six wire cable. Great for jumping from board to board or just about anything else. There is a 6-pin JST RE c…
The MyoWare® 2.0 Reference Cable is meant as an extension for the MyoWare 2.0 Muscle Sensor's reference pin.
With the SparkFun LumiDrive you will be able to control and personalize a whole strand of APA102s directly from the board its…
This is a simple four wire cable. Great for jumping from board to board or just about anything else. There is a 4-pin JST con…
These are addressable 1-meter-long 5V RGB LED strips that come packed with 60 APA102Cs. APA102 LEDs are very similar to WS281…
The blue SparkFun Qwiic Alphanumeric Display allows you to display all sorts of numbers, characters, and symbols. With Qwiic,…
An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VC…
Pi Zero Micro-B to USB A is a really useful USB specification! It allows some small devices that would normally be unable to …
These 33mm (1.3") spring loaded pogo pins are great for programming and applications where you don't always want headers sold…
This is a SparkFun exclusive! These are 12" long, 26 AWG jumper wires terminated as male to female. Use these to jumper from …
These headers are made to work with the Teensy 4.1, Teensy 3.6, and Teensy 3.5 development boards.
Need a USB-C cable that allows you to transfer data _and_ switch power? This is it!
This is a red insulated binding post. These binding posts *do* accept banana plugs, and are a great way to connect single-wir…
The SparkFun Qwiic Dual Solid State Relay is a power delivery board that allows users to switch two AC loads from a low power…
This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it 'clic…
This is a flexible USB-A to USB-C cable.
This is a SparkFun exclusive! These are 12" long, 26 AWG jumper wires terminated as male to male. Use these to jumper from an…
A row of right angle male headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custo…
A Lithium battery specifically designed for operating the real time clock (RTC) on the Raspberry Pi 5.
