A new Instructables page has been created to make an eco-friendly DIY metal detector using an Arduino Mega just been combined with a 3.2 inch TFT LCD ...

Arduino ADC is usable around 10/12 bits. That means it can measure up to 1024/4096 diferent voltage levels. Counting frequency instead can let you choose your own diferent measurement levels ...

Posted in Arduino Hacks Tagged arduino, coils, ferrous, metal detector, nano, nonferrous, range ← How To Make Resin Prints Crystal Clear Virtual Racers Battle It Out On Portable WS2812 Track → ...

12:22 pm September 9, 2016 By Julian Horsey Using the power of Arduino, Evan Kale has ingeniously transformed a weed wacker into an Arduino-powered metal detector.