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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 want to control a standard wall outlet device with your microcontroller, but don’t want to mess with the high-voltag…
The SparkFun Qwiic Single Relay provides you with the easiest to use relay yet, handling up to 5.5A at 240VAC for long period…
This is the FemtoBuck, a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a sin…
This SparkFun Real Time Clock (RTC) Module is a Qwiic-enabled breakout board for the RV-1805 chipset running at only about 22…
The PicoBuck LED Driver is an economical and easy to use driver that will allow you to control and blend three different LEDs…
The SparkFun Nano Power Timer will run while only consuming minimal power (approximately 35nA) and turn your project on after…
This 10K trimmable potentiometer has a small knob built right in and it's breadboard friendly to boot!
This is the 434MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and…
The SparkFun Qwiic Quad Relay is a unique power accessory board, used for switching 4 high powered devices from your Arduino …
4-digit 7-segment displays are really neat little devices, it's a shame that they can be so cumbersome to control. Well we've…
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…
The SparkFun Buck-Boost Converter is a handy power accessory board that allows you to fine tune the amount of power your proj…
The SparkFun LiPo Charger Plus is the suped-up power option in the SparkFun line of single-cell lithium polymer (LiPo) batter…
This is a basic 12 button keypad that has been designed for easy user input and functionality.
This DC Blower really moves some air! Pulling about 1Amp @ 12VDC, this blower is rated at 16CFM (although it seems like more …
This is the 915MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and…
This is a kit that provides you with a basic assortment of capacitors to start or continue your electronics tinkering. No mo…
Surface transducers give you the awesome power to turn almost any surface into a speaker.
The green SparkFun Qwiic Alphanumeric Display allows you to display all sorts of numbers, characters, and symbols. With Qwiic…
This is a class 10 16GB microSD memory card, perfect for housing operating systems for single board computers and a multitude…
This is the SparkFun Real Time Clock (RTC) Module, this little breakout that uses the DS1307 to keep track of the current yea…
This will be a treat for your ears! The Hamburger Mini Speaker is a 3W economical speaker option for any project needing stan…
The SparkFun Qwiic Alphanumeric Kit comes with two displays, one red and one white, 10 standoffs and screws for mounting as w…
RFM95CW is an ultra-low-power, high-performance LoRa transceiver for various frequency of 137-1020 MHz wireless applications.
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun LiPo Charger Basic …
This 200 pulse per rotation rotary encoder outputs [gray code](http://en.wikipedia.org/wiki/Gray_code) which you can interpre…
This is an isolated DC-DC converter that accepts 36-72VDC and outputs 5VDC and 20A.
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…
The SparkFun Qwiic LED Stick features ten addressable APA102 LEDs, making it easy to add full color LED control using I2C.
Featuring the AP63203, this baby breakout board takes advantage of a 2A synchronous buck converter that has a wide input volt…
This is a class 10 32GB microSD memory card, perfect for housing operating systems for single board computers and a multitude…
The unmistakable sounds of a tiny cooling fan spooling up usually means you've sat your laptop on a soft surface, or launched…
Your 5V system can wield great power with this big, beefy relay board. How does 10A on the NC contacts and 20A on the NO cont…
It's the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated p…
This is not your basic 7-segment display. The Dual 7-Segment Display features two digits with an RGB LED in every single segm…
This is an industrial grade DC Buck-Boost converter that inputs 8V to 36V and outputs 12V up to 6A or 72W.
The SparkFun Large Digit Driver is a chainable controller backpack that can be soldered directly to the back of our large [6.…
The SparkFun Qwiic Joystick combines the convenience of the Qwiic connection system and an analog joystick.
These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes …
The blue SparkFun Qwiic Alphanumeric Display allows you to display all sorts of numbers, characters, and symbols. With Qwiic,…
This is a simple 12-pack of momentary, multicolor buttons, great for all sorts of projects!
These DC powered heating pads are perfect for near-body heating applications. They get warm to the touch but not too hot as l…
The red SparkFun Qwiic Alphanumeric Display allows you to display all sorts of numbers, characters, and symbols. With Qwiic, …
