Description It's the end of the world, and you need a button to press. This is it. A red economy grade 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a long life horizontal microswitch....

This 0.005" Muscle Wire® (aka shape memory Nitinol ) is a one foot long piece of nickel-titanium alloy that can flex and contract when a specific amount of heat or current is applied to it. If you are asking yourself “What sorcery is...

Everyone knows and loves the Raspberry Pi, but what if the wireless capabilities only got better? The Raspberry Pi 3 B+ is here to provide you with the same Pi as before, but now with gigabit and PoE capable Ethernet, as well as better...

This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. This FSR from Interlink Electronics will vary its resistance depending on how much pressure is being applied to the sensing area. The harder...

The SparkFun Serial Basic Breakout is an easy-to-use USB-to-Serial adapter based on the CH340G IC from WCH. It works with 5V and 3.3V systems and should auto install on most operating systems without the need for additional drivers. The...

It's the end of the world, and you need a button to press. This is it. A blue economy grade 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a long life horizontal microswitch. Be aware...

The SparkFun MiniMoto is a great little breakout for the DRV8830 I 2 C DC motor driver. The MiniMoto is great for driving most small robotics. With an operating voltage range of 2.7V to 6.8V and a current limit of 1A the DRV8830 is a...

Description It's the end of the world, and you need a button to press. This is it. A white economy grade 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a long life horizontal...

The BlueSMiRF is the latest Bluetooth **** wireless serial cable replacement from SparkFun Electronics! These modems work as a serial (RX/TX) pipe. Any serial stream from 2400 to 115200bps can be passed seamlessly from your computer to...

There’s nothing worse than getting ready for a good hack and then realizing that you can’t even get the box open because you don’t have the right screwdriver. Sure, we all have a few Phillips-head drivers and maybe a few slotted drivers...

This version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the amount of reflection. This tiny board is perfect for line sensing when only digital I/O is available, and can be...

The LilyPad MP3 Player is your all-in-one audio solution, containing an Arduino-compatible microcontroller, MP3 (and many other formats) audio decoder chip, micro-SD card socket, and a stereo audio amplifier. Part of the Lilypad...