[Edward], creator of the Cave Pearl project, an underwater data logger, needed a way to measure temperature with a microcontroller. Normally, this problem is most easily solved by throwing a ...

Experience — or at least education — often makes a big difference to having a successful project. For example, if you didn’t think about it much, you might think it is simple to control the ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...

The past month or so I’ve been playing with the Maxim DS1307 Real-Time-Clock and DS1621 Temperature Sensor ICs. I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. I ...

A rduino boards are a popular choice for DIY electronics, but it's not always clear how to get started with building projects and programming. There's now one more solution to that problem: a new ...

DigiKey, the global electronic components and automation products distributor, has announced that the just-released Arduino UNO Q is now available for preorder through its website. Arduino UNO Q ...

What is the Smart Citizen Kit? The Smart Citizen Kit is an Open-Source platform that comprises 3 technological layers: a hardware device, a website and online API, and a mobile app. Below is an ...