These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 150:1 and operate up t…

The Arduino Leonardo arrived on the scene to great applause. This was followed by the creeping realization that, because o…

This is a black insulated binding post. These binding posts do accept banana plugs, and are a great way to connect single-…

This is a simple, 6ft. 3.5mm audio cable. Commonly used with audio, this cable can also be used for really easy data trans…

Huge 10mm through hole LEDs. Mood-light an entire wall! Features: 465-470nm Blue 3.0-3.4VDC Forward Vol…

This is the same product as the RFM22 Shield. The difference is this version comes in fancy clamshell packaging meant for …

These plastic LED holders have a black finish and only need the LED and the holder to be snapped into place easily and&nbs…

Forrest M. Mims III has written more than sixty books about science, lasers, computers, and electronics. In 1993, He recei…

These collars clamp to a ¼” shaft and feature a lip edge which helps eliminate friction when used with a ball …

The Aluminum Clamping Motor Mount is great for applications where the perfect motor alignment is needed.  When used i…

This is a 33mm round momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect f…

These extension cables have a type A male connector on one end that plugs into any computer. The opposing end has a female…

 We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to ge…

This is the same product as the OpenLog. The difference is this version comes in fancy clamshell packaging meant for our d…

 These are green 5" x 3" electroluminescent (EL) panels from ELastoLite®. These EL panels are highly fle…

Quad block bearing mounts attach to the inside of a channel and have a ball bearing with a 1/4” bore for shafts. Thes…

This panel-mount 9V battery holder is perfect for projects where you have limited panel space but still need to get to you…

 This 3ft Category 6 (CAT 6) Ethernet cable is the solution to your internet working needs. With a speed of up to 500M…

The basic connecting cable for any development board. Use these cables to hook any computer with a standard RS232 Serial p…

Forrest M. Mims III has written more than sixty books about science, lasers, computers, and electronics. In 1993, He recei…

Light pipe is very cool stuff. It transmits light along its length, like fiber optic cable, but it also "leaks" …

When you turn out as many widgets as we do, it isn't long before you end up with piles of worn out solder paste stenci…

This is a breakout board for the DS1077 is a dual-output, programmable, oscillator. Contains a filter capacitor and all 8 …

Now you can recharge those 9V batteries! Rechargeable 9v, 350 mAh Li-Polymer battery. It also has built in protection from…

The Netduino Mini is an open source electronics platform using the .NET Micro Framework. It features a 32-bit microcontrol…

Simple RCA jack. Can be used on any project requiring RCA Audio, Video, or simple analog transmission. Documents: …

This is simple prototype board for development of USB application with PIC18F4550 microcontroller. The power of the 18F4550…

Metal long standoffs: 1" long x 1/4" OD. Used to get your proto board up off the table. #4-40 thread. Fits most d…

Who doesn't love the soft glow of electroluminescence? This EL tape is a flexible plastic ribbon which contains a phos…

These precision gearmotors are incredibly tough and feature full metal gears to help you drive wheels, gears, or almost an…

 There are more and more hobbyists taking advantage of surface mount technology these days. With affordable tools like…

This is a simple two wire cable. One end has a 2 pin female 0.1" pitch connector. Opposite end has 2-pin JST connecto…

30 AWG wire for wire wrapping. Comes in Red, Black, and Yellow! Very important to color code projects. Or else at 2am: &quo…

Not sure what resonator frequency you might need? Looking to stock up your parts bin? Get this kit of all our resonators! …

ServoBlocks increase a servo’s load-bearing capabilities by helping to isolate the lateral load from the servo splin…

Want to build your own robots, turn your ideas into prototypes, or control devices with a computer? It's a snap with t…

Description: Ever wonder what goes on inside these things? Well this clear bread board might enlighten. Beyond the cl…

We don't want to hype this solder TOO much, but this could possibly be the best solder in the world. There, we've …

1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 330Ohm resistors make exce…

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 250:1 and operate up t…

This is a fairly large, 80x80x15mm fan. The fan has a DC brushless motor, with an operating voltage of 5V, and is rated at …

This is the type of switch you often find used as the pickup selector on electric guitars. The lever clicks through five d…

You can never have too many LEDs. Don't worry, we've got you covered. This is a pack of 100 LEDs all conveniently p…

This is a replacement soldering tip for our 30W Soldering Iron. This is a conical type of soldering tip, and is the same ve…

This is a 3-pin, through-hole PH series JST connector. The pins are spaced by 2mm. We really like the solid locking fe…

The is a wonderfully simple 5V power source from Bodhilabs. This unit uses a two AA batteries and generates 5V using a DC t…

This is a simple two wire cable. It has bare wires on both ends with a Molex A and B connector in the middle. With thicker…

These micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 10:1 and operate up to…

These connectors are really useful as power connectors in prototyping or in projects that are repeatedly assembled and dis…

This is your standard fridge magnet, perfect for holding up quite a bit of weight. Grade C8, ceramic disk magnet. Magnetiz…