We know that measuring the speed of light with an Arduino is possible. It’s just that the implementation is hard. [Udo] hit upon the idea of pulsing a laser pointer and measuring the time of the ...

[Jens]’ device consists of an Arduino, LCD display ... By carefully calibrating a TGS822 sensor, [Jens] was able to measure the acetone content of an exhaled breath along with temperature ...

In a nutshell, sound localization involves detecting sound from four microphones simultaneously, identifying the highest ...

Thankfully, with Arduino, there are several debugging techniques you can use to get your program up and running in no time.