A spectrometer is a pretty common lab instrument, useful for determining the absorbance of a sample across a spectrum of light. The standard design is simple; a prism or diffraction grating to ...

But unfortunately we still don’t have one of our own. But we’ve got an Arduino board and paired with another IC it can sample an astonishing 5 million cycles per second. [Bob Davis] has been ...

Arduino boards can most definitely help with ... There are several variations available in the market, such as the UNO, Nano, and Mega; which primarily differ in size, GPIO pins, and computing ...

There's the Arduino Giga R1 Wi-Fi featuring an impressive set of 76 pins and the Arduino Mega 2560 with a total of 70 pins. Arduino boards are also ideal for hardware-centric projects as they're ...