Rescaling Ifyou adapt a meter and the scale on the faceplate is not what you need,you have a few choices. The Dymo-type tape labellers produce a veryacceptable text quality and you can relabel the ...

Resistance meter testing. Capacitive charge test.A simple pass/fail test for a capacitor determines if it can develop a capacitive charge. Using an analog multimeter (preferred) set to the kilohms ...

Whereas a typical scale would then simply show the resulting number on an LCD display, [Mirko] decided to use a moving coil meter driven by the Arduino’s analog output. That meter was originally ...

The needle needs about 40-50 µA up to 1-2 mA to move the full scale depending on the model, which means the meter itself will distort the outcome badly by loading up the circuit you’re measuring.