While you hopefully don't need one-button access to 911, a desk-mounted panic button is undoubtedly cool, and it makes for a great DIY Arduino project. You'll need a prepaid SIM card, an Arduino ...

Arduino’s new Plug and Make Kit continues in this vein. SparkFun’s Quiic connector allows you to assemble all the components needed for your project without soldering or even using a ...

My daughter likes buttons. She's learning letters. I was bored over winter break and had these parts laying around... so I built her a "Button Box" based around an Arduino. Open source, hackable ...

With 16 GPIO lines, six ADCs, an onboard 3.3 V regulator, and a reset button, the module has everything needed to get started — just design a PCB with the right pad layout, solder it on, and ...

Arduino’s $87 Plug and Make Kit comes with all the parts needed to build seven different IoT devices, including a weather indicator and a game controller. Electronics 101. Skip to main content ...

Teagueduino is a modification of the Arduino system that makes the platform a bit more accessible to newbies. No soldering is required, for one thing. I like solder in theory, but in practice it ...

But if you can push your button while your yellow LED is lit, ... We like how [newsonator] wired up the LEDs to the Arduino by soldering them to a row of header pins and sticking ...