Description: This is a small 12mm round buzzer that operates around the audible 2kHz range. We drove it directly from a 5V AVR to generate the tones for our tone generation demonstration. Use buzzers to create simple music or user...

Your basic 7-segment LED. Common cathode. One decimal point. Digit height is 0.6". Overall height is 1"

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.

A good quality USB 2.0 Cable for the following Arduino models Arduino Duemilanove Arduino Uno Arduino Uno SMD Arduino Mega 2560 Arduino Mega ADK

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...

This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a...

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...