Track My Order
Frequently Asked Questions
International Shipping Info
Send Email
added to your cart!
Each kit of headers makes your Teensy 4.0, 3.2, and LC breadboard compatible and will allow for stacking a Teensy and Teensy-…
The Digilent Analog Discovery 2 is a USB oscilloscope and multi-function instrument that allows users to measure, control, an…
The SparkFun OpenScale is a simple-to-use, open source solution for measuring weight and temperature. It has the ability to r…
The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to meas…
The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire [Wheatstone bridg…
The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery char…
This small breakout board couples an Electret microphone (100Hz--10kHz) with a 60x mic preamplifier to amplify the sounds of …
This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest energy density curre…
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…
The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid…
If you need some juice, this 6Ah Lithium Ion Battery is for you. These are very compact batteries based on Lithium Ion chemis…
This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry.
The SparkFun Continuous Rotation (CR) Servo Trigger is a small robotics board that simplifies the control of hobby RC servo m…
The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…
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 the 915MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and…
This is the 434MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and…
Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They’re satisfyingly “clicky”, reliable up to t…
Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shield…
The SparkFun OpenLog can store, or "log", huge amounts of serial data and act as a black box of sorts.
This is 12 meters of smooth conductive thread spun from stainless steel fiber and wound on a plastic bobbin. Use it to sew up…
This is a simple 3 pin female PTH header. This header is in a configuration that makes it ideal to be used with the [MyoWare …
The IOIO-OTG is a PIC development board specially designed to add advanced hardware I/O capabilities to your Android or PC ap…
The EasyDriver is a simple to use stepper motor driver, compatible with anything that can output a digital 0 to 5V or 0 to 3.…
This is a high-quality switching 'wall wart' AC to DC 5.1V 2,500mA USB Micro-B wall power supply manufactured specifically fo…
The Bus Pirate v3.6a, created by [Ian Lesnet](http://dangerousprototypes.com/), is a troubleshooting tool that communicates b…
The SparkFun Level Shifting microSD Breakout is quite similar to the SparkFun microSD Transflash Breakout, but with the inclu…
This is SparkFun Beefy 3 FTDI Basic Breakout for the FTDI FT231X USB to serial IC. The pinout of this board matches the FTDI …
The PicoBuck LED Driver is an economical and easy to use driver that will allow you to control and blend three different LEDs…
The MP3 Trigger board is built to make MP3 sound integration easier than ever.
The LilyPad Arduino 328 Main Board is an Arduino-programmed microcontroller designed to be easily integrated into e-textiles …
Our through-hole Simon Says Kit is a great beginner's kit and also a pretty fun toy. All components are through-hole, making …
The RockBLOCK Mk2 allows you to send and receive short messages from anywhere with a clear view of the sky & it works far bey…
Stepper motors are great motors for position control. They can be found in desktop printers, plotters, 3d printers, CNC milli…
This is the FemtoBuck, a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a sin…
SparkFun Gift Certificates are codes that can be used as cash in checkout. Once your payment is confirmed, you can print and …
The SparkFun Discrete Semiconductor Kit addresses your needs of only needing one or a couple transistors without you needing …
If you’re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers, the SparkFun SAMD21 Dev Breakout is a…
If you’re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers, the SparkFun SAMD21 Mini Breakout is …
The SparkFun ESP8266 Thing Dev Board is a development board that has been solely designed around the ESP8266, with an integra…
The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple dig…
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, con…
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.…
The LilyPad Reed Switch is a simple breakout for a reed switch that will make it easy to use in e-textiles circuits in exactl…
This 7" Raspberry Pi Touchscreen LCD provides you with the ability to create a standalone device that can be utilized as a cu…
