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This is a class 10 16GB microSD memory card, perfect for housing operating systems for single board computers and a multitude…
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun LiPo Charger Basic …
This 10K trimmable potentiometer has a small knob built right in and it's breadboard friendly to boot!
The SparkFun LiPo Charger Plus is the suped-up power option in the SparkFun line of single-cell lithium polymer (LiPo) batter…
The SparkFun Nano Power Timer will run while only consuming minimal power (approximately 35nA) and turn your project on after…
This is the FemtoBuck, a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a sin…
This is the SparkFun Real Time Clock (RTC) Module, this little breakout that uses the DS1307 to keep track of the current yea…
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 Qwiic Quad Relay is a unique power accessory board, used for switching 4 high powered devices from your Arduino …
The PicoBuck LED Driver is an economical and easy to use driver that will allow you to control and blend three different LEDs…
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 gator:RTC is a supplemental data logging tool with a RV-3028 real time clock (RTC) module from Micro Crystal, using a con…
These 32x32 RGB LED panels are an awesome place to start to add color to a project! You can create animations, games, or usef…
This 200 pulse per rotation rotary encoder outputs [gray code](http://en.wikipedia.org/wiki/Gray_code) which you can interpre…
This is a class 10 32GB microSD memory card, perfect for housing operating systems for single board computers and a multitude…
We drove it directly from a 5V PIC to generate the tones for our Simon demonstration game.
The SparkFun Large Digit Driver is a chainable controller backpack that can be soldered directly to the back of our large [6.…
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…
This will be a treat for your ears! The Hamburger Mini Speaker is a 3W economical speaker option for any project needing stan…
This is a simple 12-pack of momentary, multicolor buttons, great for all sorts of projects!
The 8x8 SparkFun LuMini LED Matrix, packed with 64 individually addressable LEDS, each capable of producing 16 million colors…
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 Qwiic Single Relay provides you with the easiest to use relay yet, handling up to 5.5A at 240VAC for long period…
Do you want to control a standard wall outlet device with your microcontroller, but don’t want to mess with the high-voltag…
This is a simple 4-pack of momentary, multicolor buttons, great for all sorts of projects! Unlike previous iterations of mult…
The SparkFun EL Sequencer is a board that contains an Arduino-compatible microcontroller, and circuitry for controlling up to…
This is the 434MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and…
This SparkFun Real Time Clock (RTC) Module is a Qwiic-enabled breakout board for the RV-1805 chipset running at only about 22…
These 32x64 RGB LED panels are an awesome place to start to add color to a project! You can create animations, games, or usef…
The SparkFun Qwiic Joystick combines the convenience of the Qwiic connection system and an analog joystick.
This is a class 10 64GB microSD memory card, perfect for housing operating systems for single board computers and a multitude…
This is a thermal printer like you would find on a cash register or adding machine. Print bitmap images, barcodes, text, and …
This is a basic 12 button keypad that has been designed for easy user input and functionality.
The three inch version of the SparkFun LuMini LED Ring, packed with 60 individually addressable LEDS, each capable of produci…
If you do anything with electronics, you’re probably already using transistors, but you’re probably using them in large, …
This is the 915MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and…
The two inch version of the SparkFun LuMini LED Ring, packed with 40 individually addressable LEDS, each capable of producing…
This 3W per channel, Triple Output High Power RGB LED is sure to shed a lot of light on any project you add it to.
The SparkFun Qwiic Keypad comes fully assembled and makes the development process for adding a 12 button keypad easy.
Thermoelectric coolers (TEC or Peltier) create a temperature differential on each side. One side gets hot and the other side …
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 0.5W, 8Ohm speaker is only 40mm in diameter and just over 4mm thick, the same kind you might find in one of those "talki…
A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder tab connections. The pot has an o…
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 30x30cm black fiber optic fabric is a cool and unique way to add some shine to your e-textiles project.
The SparkFun Lumenati 8-stick is a small board equipped with eight APA102C LEDs in a row and two mounting positions, that has…
The one inch version of the SparkFun LuMini LED Ring, packed with 20 individually addressable LEDS, each capable of producing…
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