If you've ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. This is a very common MOSFET with very low on-resistance and a control voltage (aka gate voltage) that is compatible with...

A standard 5mm IR LED Pair, used in proximity sensors, line sensors, object sensors, etc.

This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder terminals and a crimp...

ULN2003 is a high voltage and high current Darlington array IC. It contains seven open collector darlington pairs with common emitters. A darlington pair is an arrangement of two bipolar transistors. ULN2003 belongs to the family of...

This is a micro servo from Towerpro. It only weights 9g and provides a 1.6kg.com torque. It will comes with a 3-pin control cable and motunting hardware. Specification : 3 pole ferrite, all nylon gear Top ball bearing Operating Voltage:...

This small chassis comes along with 2 motors and wheels and also a battery pack to power the bot. The ball-bearing is provided since it’s a 2 wheel drive. It Is big enough to embed a small project onto it, while small enough to be within...

Dip sockets for all your prototyping needs. If you've ever had to de-solder a dip part from a circuit board, you know how valuable these are! Number of pins include: 8, 14, 16, 18, 28, and 40. This is a 300mil wide 28-pin socket.

Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance and +/- 50ppm stability. Low profile HC49/US Package. Standard frequency crystals - use these crystals to provide...

Resistors are a good thing, in fact, they're actually crucial in a lot of circuit designs. The only problem seems to be that resistors disappear into thin air. The only way to be sure that you're gonna have the resistor you need when you...

PM42S-048 Permanent Magnet Stepper can be the perfect solution for your application's power output needs. Review the part specifications provided to learn whether the size and electrical requirements are well suited to your project. Part...

These are 1ft long jumpers with female connectors on both ends. Use these to jumper from any male header on any board, to any other male header. Combine these with our male to male jumpers to create a male to female jumper. Multiple...

This battery clip provides a secure, insulated connection to the terminals of a 9V batter