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This is a simple breakout board for our through-hole 24.5 mm coin cell holder. All you need to do is solder the tabs of the h…
Rotary encoders are used similarly to potentiometers. They're different from potentiometers in that an encoder has full rotat…
A solid state relay (SSR) is just what it sounds like; an IC that acts like a mechanical relay. They allow you to control hig…
Light pipe is very cool stuff. It transmits light along its length, like fiber optic cable, but it also "leaks" light along t…
The rocker switch is a classic and this one is a great size for an unobtrusive on/off switch. It can be panel mounted and has…
**Replacement:** None at this time. We are no longer carrying the LSM303DLMTR in our catalog. This page is for reference only…
Want to control a standard wall outlet device with your micro controller, but don't want to mess with the high voltage wiring…
If you're looking for a fun input device for your project this thing is a ball... really! This trackball communicates via PS/…
This is a simple knob that connects to the motorized slide potentiometer.
This is the same type of potentiometer you might find on some car stereos. This is a simple 10K potentiometer with a push-loc…
This 200 pulse per rotation single-output encoder outputs electrical pulses which you can interpret using a microcontroller t…
1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 1.0M resistors make excellent…
Who doesn't love the soft glow of electroluminescence? This EL tape is a flexible plastic ribbon which contains a phosphor la…
Who doesn't love the soft glow of electroluminescence? This EL panel is a flexible plastic sheet which contains a phosphor la…
We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all convenien…
If you ever find yourself connecting handfuls of resistors to the ground bus of your breadboard, you may consider these SIL-p…
This is a very simple RJ45 PoEthernet MagJack connector that can help connect you to the Internet with the ability to provide…
Your project can demand attention with these super loud car horns. Yes, they're actual car horns and they're every bit as lou…
Rotary encoders can be used similarly to potentiometers. The difference being that that an encoder has full rotation without …
This 2x5 crimp connector snaps onto a 10-pin ribbon cable to form a dual-inline connection that can be pushed right into a br…
Let there be light(s)! This festive string of addressable RGB LEDs can add color to indoor or outdoor displays. Much like our…
It's not what project you have in mind that may use a rocket launch switch... The question is what project will you come up w…
Testing surface-mount components with standard test leads is anything but easy. Everyone has their own method: some people ta…
The μLCD43(GFX) is an intelligent graphics display that harnesses the power of Active Matrix LCD (TFT) technology to deliver…
The TL431 is a three−terminal programmable shunt regulator diode. This monolithic IC voltage reference operates as a low te…
This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest ener…
The Propeller P8X32A chip is designed to provide high-speed processing for embedded systems while maintaining low current con…
Huge 10mm through-hole LEDs. Mood-light an entire wall!
This may seem like an odd one for us, but pull-chain switches are actually pretty handy! This is similar to the kind of pull-…
This switch is about the same size as our right angle rocker switch except that it's double-pole double-throw. It's rated for…
This indicator light has a forward voltage of 6vdc and can be snap-in panel mounted in an 8mm diameter hole. These are great …
This is the type of momentary switch that you might find on your car doors to control the cab lights. It's a momentary on swi…
You may recognize these as the connectors that are commonly used for home stereo speakers. They happen to make good spring te…
How do you keep a panel-mounted toggle switch safe in all-weather conditions? Well, you use protection of course! This waterp…
These are the sturdy little stomp switches that you find on guitar effects pedals. They're DPDT on/on type switches which mou…
Moar Toggle! This heavy-duty, 4-pole, double throw toggle switch is rated for up to 15 Amps of current and includes a facepla…
This is a standard 3.5mm stereo jack with no frills. Panel mount in a 6mm diameter hole for a nice clean headphone, microphon…
Thumbwheel potentiometers are really handy when you don't have space on your enclosure for a knob and you still need access t…
Put the pedal to the metal with this metal foot switch. This is the same kind of foot pedal you might find switching the powe…
The Qwiic Quad Relay is a product designed for switching not one but **four high powered devices** from your Arduino or other…
