This is a SparkFun exclusive! These are 155mm long jumpers with male connectors on both ends. Use these to jumper from any female header on any board, to any other female header. Combine these with our female to female jumpers to create...

The ATtiny45 and 85 are a couple of really cool little MCUs but did you know you can program them in Arduino? That’s right, now you can shrink your Arduino projects down to “tiny size” by moving your code straight over to these small but...

We’ve been prototyping for a long time on these awesome little plastic plates but it’s time for an upgrade. This version still holds an Arduino and a self-adhesive clear breadboard but we’ve done away with the plastic clips and now...

The USB3318 is a high-speed USB 2.0 transceiver (PHY) that supports system architectures based on a 13MHz reference clock. The USB3318 is an extremely flexible chip which allows the USB connector to act as a single port of connection for...

The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a LiPo battery, has solder jumper selectable 5V and 3.3V output, and an under voltage protection of 2.6V. However,...

These are small spring terminals. Open the aperature with the small arm, insert the wire, release the arm and the wire is held firmly in place. This is a good quick way to to interface to bare wires. Capable of higher current and more...

These are small spring terminals. Open the aperature with the small arm, insert the wire, release the arm and the wire is held firmly in place. This is a good quick way to to interface to bare wires. Capable of higher current and more...

These are small spring terminals. Open the aperature with the small arm, insert the wire, release the arm and the wire is held firmly in place. This is a good quick way to to interface to bare wires. Capable of higher current and more...

Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take up to 6 different kinds of coin! Whether you’re building your own arcade cabinet or just charging admission to your house,...

Retired Product This is a retired product. There is an updated version available: KIT-14478 You may be the greatest living banana-pianist, but how will you ever know if you don’t make yourself a banana piano? Good news, that project and...

This is a stereo amplifier kit designed to make use of the STA540 power amplifier IC. Once this kit is completed you have a fully functional, two-channel audio amplifier, complete with a standby switch, volume control and indicator LEDs....

Bare Paint is the first non-toxic electrically conductive paint available to consumers today! This unique child-friendly material is designed for people of all ages to explore and learn about electronics with an inclusive, easy-to-use...