MarCas Tech offers a watch and stopwatch, developed with Arduino Nano, settable with buttons.
Clock settable 2 buttons, one for the hour and the other for the minutes. When the clock is set, just press the last button to start the clock.
Besides the clock, it is possible, with a button, to switch to time measurement (stopwatch). The measurement takes place from 0 to 9999.
For more info contact us by email: email@example.com
See video :