All Products

DC to DC converter/regulator MC34063A. Has an input range of 3V to 40V, output switch current of up to 1.5 amp. Step up, step down and invert capab...

The IS31FL3731 will let you get back to that classic LED matrix look, with a nice upgrade! This I2C LED driver chip has the ability to PWM each ind...

What can you do with the Raspberry Pi, the affordable computer the size of a credit card? All sorts of things! If you’re learning how to program—or...

Need to put your finger on the pulse of the Earth? Did I just blow your mind? A geophone works by translating ground movement into voltage, which c...

This is a class 10 16GB microSD memory card, perfect for housing operating systems for single board computers and a multitude of other informati...

These nylon cable ties will help you bundle up things and make your project tidy. Each comes in white color. They are: Faster - low inser...

Analog Devices Thermocouple Type-K Amplifier. Attach a thermocouple, 5V power, and a decoupling capacitor and you’ve got 10mV/C output! Perfect ...

High quality switching ‘wall wart’ AC to DC 9V 650mA wall power supply manufactured specifically for Spark Fun Electronics. These are switch mod...

8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and up to 50V!

This Arduino-sized Ethernet Shield is based on the Wiznet W5200 Ethernet Chip, and provides an easy way of getting your Arduino Online. Fi...

The SparkFun BigTime watch kit is a geekishly stylish digital watch with a NATO style watch-band and a slick acrylic enclosure. If it seems familia...

Want to program your RGB LED strip to be a bit more "rhythmic" or "unpredictive"? This RGB LED Strip Shield contains all the components you n...

A Quad-band antenna for embedded cellular devices. This antenna will allow you to connect your cellular module to the outside world. Operates on fo...

This is a basic 20 character by 4 line display. Utilizes the extremely common HD44780 parallel interface chipset (datasheet). Interface code is ...

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a...

The SparkFun Serial Enabled LCD Backpack allows you to control a parallel based LCD over a single-wire serial interface. The SerLCD backpack tak...

Here is a simple, very bright pink LED LilyPad. Light up the night! LilyPad is a wearable e-textile technology developed by Leah Buechle...

SMA to MMCX Connector. Adapts MMCX jack to a standard SMA bulkhead. This cable interfaces to the GM862 Cellular modules and the PG31 GPS module.Len...

Python is a powerful, expressive programming language that’s easy to learn and fun to use! But books about learning to program in Python can be kin...

Infrared proximity sensor made by Sharp. Part # GP2Y0A21YK has an analog output that varies from 3.1V at 10cm to 0.4V at 80cm. The sensor has a ...

These are 9x16 Charlieplexed LEDs designed to match with the Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731. You don't get any r...

This is a basic 16 character by 2 line display. Black text on Green background. Utilizes the extremely common HD44780 parallel interface chip...

The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid level sensor features...