The Arduino-based instrument measures DC voltage, current, power, energy, capacity, and temperature. The range is only up to 26 volts and 3.2 amps, but you could extend that with some external ...

Posted in Arduino Hacks Tagged gauss meter, hall effect sensor, magnetic field meter ← Hackaday Links: April 4, 2021 Decoding S/PDIF With A Microcontroller Brings A Few Headaches → ...

DIY Arduino Wind Speed Meter – Research A quick bit of research online provided a wealth of ready-made weather stations you can purchase ranging from £40 or $50 up to and above $500.