Prototyping

Little clicky switches are standard input "buttons" on electronic projects. These work best in a PCB but can be used on a solderless breadboard ...

2xAAA Battery Cage with JST connector. Supplied with 145mm colour coded leads. Perfect as a power supply to the BBC micro:bit or the Igloo We...

You have some frickin' sharks at your lair, and you're thinking "it would be really great if I could attach some lasers to them" and then you see t...

This diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector to transmit electrical signals between circu...

The knob is designed to set directly on the potentiometer's ridges so it's an easy & secure fit. It has a nice feel, with a solid grip, twea...

Looking to make a candle?  Want a flicking LED without the effort of programming it?Look no further than these Flame Flickering LEDs.Great for all ...

Get that heat sink stuck on good and strong with 3M's thermal tape. Specifically designed for attaching heat sinks to ICs. Works better and is less...

Five hundred (500) 3mm LEDs! I know you are already sold but lets go in to detail so you know what you just added to cart. If you want to make L...

This brilliant invention is a blessing for makers designing or using boards with standard 2.1mm DC barrel jacks. Many devices opt against a p...

Red Wire Wrap Wire on Spool 250m 30AWG Wire Wrapping Wire, 30 AWG External Material :PVC PVC insulation, Tinned copper conductor Diameter: 0.5 m...

Black Wire Wrap Wire on Spool 250m 30AWG Wire Wrapping Wire, 30 AWG External Material :PVC PVC insulation, Tinned copper conductor Diameter: 0.5...

Connect this to that without soldering using these handy mini alligator clip test leads. Approximately 4.5" overall cables with alligator clip on e...

After a long day out harvesting in the terminal block fields, we've returned with a veritable bounty of these very nice and compact 2.54mm/0.1" ...

This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo elements convert vibration to voltage or voltage to vib...

This is a 10 pack of 10uF 50v capacitors, so they can be used with any DC voltage up to 50V.  They have a tolerance of ±20% and long flexible...

This is a 10 pack of 100uF 16v capacitors so they can be used with any DC voltage up to 16V.  They have a tolerance of ±20% and long flexible pi...

Design your own Pi HAT, attach custom circuitry and otherwise dress your Pi Zero, A+, B+, Pi 2 or Pi 3 (any Pi with a 2x20 connector) with this ...

Make your own smart LED arrangement with the same integrated LED that is used in our new fancy DotStar strips. This tiny 5050 (5mm x 5mm) SMD LE...

Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. We use them by the ...

This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. This button...

This is a package of crimp pins for female housing pins with the pitch of 2.54mm(0.1"). You can make customized cables that mate with the 0.1"-spa...

If we could eat headers we'd have them for breakfast, lunch, and dinner.  But we can't :( So we're making the best of it and selling them! This ...

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charg...

This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or tactile bump sensor for your robot. The...