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Simple SPDT slide switch. Rated at 30V/200mA. The pins have .1" spacing - fits great into a breadboard! Use it as a power swi…
The AS358P is a great, easy-to-use dual-channel Op-amp. Op-amps have so many [applications](http://en.wikipedia.org/wiki/Oper…
This is a basic, 4-digit 7-segment display - red in color. It has a common anode. The display features one decimal point per …
The SparkFun Qwiic Buzzer adds simple beeps and buzzes to your projects via I2C. Make some noises to alert you when something…
Say hello to the next generation of Pro Mini boards - the SparkFun ESP32 Qwiic Pro Mini houses the powerful ESP32 Pico Mini f…
Hands free magnification. Used by Jewelers, Lab Technicians, and all sorts of crafty folks.
This is an interface cable for the [Bus Pirate](http://www.sparkfun.com/commerce/product_info.php?products_id=9544), designed…
This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1".
Here is a very simple breadboard power supply kit that takes power from a DC wall wart and outputs a selectable 5V or 3.3V re…
The SparkFun Qwiic Micro is molded to fit our standard 1" x 1" Qwiic board size which makes it our smallest SAMD21 micro-cont…
This easy-to-install durable, polymer antenna operates on greater than 45% efficiency on LTE bands from 698MHz to 3000MHz.
This is a simple pack of five Yellow LilyPad LEDs that are still attached to one another, letting you snap the LEDs apart at …
The MicroView is the first chip-sized Arduino compatible module that lets you see what your Arduino is thinking using a built…
This is a 16mm thumb joystick.
Bare Conductive's Electric Paint Pen is just like any other water-based paint... except that it's electrically conductive!
The Qwiic GPIO, based on the TCA9534 I/O Expander IC adds an additional 8 IO pins which you can read and write just like any …
The INA169 is a “high-side current monitor,” which means that you place a resistor (a “shunt resistor”) on the positi…
This pack of 25 red 5mm LEDs will help alleviate any frustrations you've had with accidentally burning them out by having a r…
These are *very* bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictur…
The SparkFun Digi XBee® Dev Board breaks out all the functionality of your Digi XBee module, with the ability to connect to …
This black version of the Day of the Geek soldering kit you will be able to learn the basics of soldering by being able to as…
This is a perfect choice if you are in need of a heavy duty push button! These metal push buttons are a very tough, small, pa…
This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresisto…
This white version of the Day of the Geek soldering kit you will be able to learn the basics of soldering by being able to as…
Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shield…
The SparkFun Qwiic Micro Pressure Sensor features the BMP384 and excels at high-resolution measurements (up to 21-bit), all o…
The Digi XBee® RR Module is an embedded solution providing fast point-to-multipoint or peer-to-peer networking via an U.FL a…
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…
This beast is the Hitec HS-805BB servo. Able to take in 6 volts and deliver an impressive 343 oz-in. of maximum torque at 0.1…
This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air.
These 0.8m cables have minor, yet genius modifications that allow both ends to be plugged into their ports regardless of thei…
The Ardumoto Shield is a dual-motor controller for Arduino. Based on the L298 H-bridge, the SparkFun Ardumoto can drive two D…
This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they're small…
Sometimes all you need is a simple but durable carrying case for your parts or projects.
This is a common 555 timer/oscillator from TI.
This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identif…
In this kit, you'll build an open source communication device - a "conversation machine."
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…
This is a 10-pin female header, with extra long legs -- great for stacking R3-compatible Arduino shields! Pins are spaced…
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…
The LilyMini ProtoSnap is a great way to get started learning about creating interactive e-textile circuits before you start …
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…
Calling this the "Serial Enabled LCD Kit" doesn't do justice to how cool it actually is. After you've assembled this all-PTH …
This is the SparkFun RFM69 Breakout, a small piece of tech that breaks out all the pins available on the RFM69HCW module as w…
This is a 5g syringe of white heatsink compound (aka thermal grease, thermal paste, thermal goo). Use this whenever you're co…
The FGM-X series of devices are very high sensitivity magnetic field sensors operating in the ±50 microtesla range ( ±0.5 o…
This is a high quality switching 'wall wart' AC to DC 9V 650mA wall power supply manufactured specifically for SparkFun Elect…
