This is the same Roving Networks Bluetooth module that you already know and love, but it comes firmware-configured for the HID protocol. HID, or “Human Interface Device,” is the communication protocol used for computer peripherals such...

Digital calipers are an absolute essential. Here at SparkFun we use them all the time. These premium calipers come with an extra battery and auto shut-off. Measurements can be taken in either metric or standard. The calipers are 6" in...

This vacuum pump really sucks! This pump operates at 12V and has enough suction for most small projects. We even used one to make our very own universal gripper using coffee grounds, balloon and some other parts. Features: Diaphragm Type...

Description Standard S-Video cable, terminated with gold-flashed male connectors at both ends. Dimensions: 12 feet

These are various leaded cables for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. 5 pairs of IC Hook to IC Hook test leads. Comes with Black, Red, Blue, Green, and Yellow colored leads. Dimensions:...

Yes you read that correctly - 10Farad capacitor. This small cap can be charged up and then slowly dissapated running an entire system for hours. Combine two in series for 5F/5V. Do not over voltage or reverse polarize these capacitors....

This is a simple knob that connects to the motorized slide potentiometer. Each knob uses friction to secure itself to fit onto the slide pot. Once attached, this small knob provides you with an easier to use potentiometer for your project!

The Panavise Jr. is a great vise with a vacuum base. Its jaws open up to about 3" and have grooves for PCBs. It’s perfect for light duty field repairs, electronics, hobby and dozens of other projects. This is an exceptionally...

This non-invasive current sensor (also known as a “split core current transformer”) can be clamped around the supply line of an electrical load to tell you how much current is passing through it. It does this by acting as an inductor and...

If you need to knock up a quick prototype there’s nothing like having a pile of jumper wires to speed things up, and let’s face it: sometimes you want quantity over quality. These are the same jumper wires that come with the SparkFun...

This is a SparkFun exclusive! These are 155mm long jumpers. Multiple jumpers can be installed next to one another on a 0.1" header. Comes as 1 package of one hundred jumpers (colors shown), 50 pieces male-to-male and 50 pieces...

If you need to charge LiPo batteries, this simple charger will do just that. It is designed to charge single-cell Li-Ion or Li-Polymer batteries. Check the datasheet below to see if it will work with your battery. The board incorporates...