Components

This miniature single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or as a small tactile bump sensor fo...

Overview The Pololu Simple Motor Controllers are versatile, general-purpose motor controllers for brushed, DC motors. A wide operating range of up...

These 8" long aluminum tubes have an outer diameter of 3/8", an inner diameter of 0.30", and a wall thickness of 0.035". When used with the mating ...

This is a very common signal diode - 1N4148. Use this for signals up to 200mA of current. If you need a bunch of these, you can get good bulk dis...

These are very small surface mount quartz crystals used where size is a concern. 24MHz for maximum speed. Note: The datasheet below is a generic d...

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

Ethernet is now ubiquitous with embedded systems. Before you can get your set-top box on the internet, you’ll need one of these single port, RJ4...

This is a very common 22pF capacitor. Used with crystals for loading purposes. 0.1" spaced leads make this a perfect candidate for breadboarding an...

This 0.005" Flexinol® Actuator Wires (aka shape memory Nitinol) is a one foot long piece of nickel-titanium alloy that can flex and contract when a...

This crystal kit include 7 common value crystals.If you do not sure what crystal you may need, get this package of all most common values for...

This Yellow green ligth bar has a high quality, low pwer consumption LED.The KWL-R151 series is 13x13mm light bar display, designed for viewing ...

RCAs are some of our favorite plugs. Easy to use and easy to handle.  They're one of those plugs that everyone has fond memory of using.  Our fa...

This is a blue colored 40 Pin 2.54 mm Single Row Pin Header Strip from DFRobot. These 0.1" header strips are commonly used as low-cost Arduino c...

This is a Heater used to heating the hot end which is very popular for 3D printers such as Reprap, Ultimaker and Makerbot. It has a right angle ...

Push once to turn one side on, push again to turn off, push again to turn the other side on, one last push and its off again! It's basically a push...

This is a high quality PTFE-PFA adapter for isolating the heat generated from the heater block of a 3D printer's extruder. PTFE(polytetraflu...

This tiny DC Motor in Micro Servo Body is an interesting motor - it's the same size and shape as our micro servo but it isn't a servo. It's more...

This is a handy little device that can save your system from smoking. A resettable fuse (also known as a PTC) is a resistor that has very unique pr...

This package includes 50 5mm LEDs, 5 different colors.It covers five common colors: green, red, yellow, blue & white. It is ideal for your Ardu...

1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 10K resistors make excellent pull-ups, pull-d...

The THAT 1646 OutSmarts Breakout Board offers an easy solution to adding a balanced audio output to your circuits. The THAT OutSmarts technology...

+12V 3A fixed voltage regulator. TO-220 package. Specifications active mount type ...

One truth about working with test equipment is you always need the cable or adapter you don't have in your toolbox. That's why we love these ter...