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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…
The 4Duino is an Arduino compatible display module with built in 240x320 resolution TFT LCD Display with Resistive Touch, and…
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…
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 …
Let there be light(s)! This festive string of addressable RGB LEDs can add color to indoor or outdoor displays. Much like our…
Based on the Controllable Power Outlet [Tutorial](http://www.sparkfun.com/commerce/tutorial_info.php?tutorials_id=119), this …
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…
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 heavy-duty, 3-pole, double throw toggle switch is rated for up to 15 Amps of current. It can be panel mounted with a 7/1…
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…
Thumbwheel potentiometers are really handy when you don't have space on your enclosure for a knob and you still need access t…
**Replacement:**[COM-12027](https://www.sparkfun.com/products/12027). Our new version of this RGB LED Strip fixes the issues …
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…
**Replacement:**[LCD-10168](http://www.sparkfun.com/products/10168). We are no longer carrying this LCD because we couldn't f…
The Spectacle Button Board allows you to add input from buttons, switches or other contact-type sensing devices to your Spect…
Alligator clips (or Crocodile clips, if you prefer) are likely to be the most useful thing on your workbench besides the work…
Keep the outdoors out of your project! This is the threaded sealing cap that fits onto the Weatherproof Panel Mount USB-B con…
For a long time we've had small 7-segment displays and *huge *7-segment displays, but now we finally have something in betwee…
Have you ever wanted to start your widget the same way you start your car? These key switches are the key to making that happ…
This 12V car adapter jack allows you to plug your project into your car's cigarette lighter for power on the go. It includes …
This 2x13 flat ribbon-cable fits the GPIO headers on the Raspberry Pi so you can easily connect to the low-level peripherals …
1/6 Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 330Ohm resistors make excellent…
The L293DNE is a PTH quadruple, high-current, half-H driver IC. These ICs have been designed to provide bidirectional drive c…
There are times when you need to subject your electronics to some pretty intense environments. The most challenging part of d…
**Replacement:**[COM-12712](https://www.sparkfun.com/products/12712). The new version of this fabric now comes in a black col…
This is an 8 gig microSD memory card. It's perfect for massive datalogging without taking up a lot of space. These microSD ca…
Did you get your hands on a Raspberry Pi and need a little monitor to complete your tiny desktop computer? Or maybe you just …
