You can use a multimeter with capacitance-measurement capability to measure the length of wire or cable to an open circuit. The capacitance of a pair of wires (or a wire to a shield) is directly ...

Measuring AC current (220-V mains RMS current) is not as simple as measuring DC current. In DC current measurement, you can simply hook the oscilloscope probe to the shunt resistor and calculate the ...

Using a multimeter for your electronics projects isn’t terribly complicated, but really understanding how they work takes a much deeper understanding. YouTuber Martin Lorton’s three-part video guide ...