A backlight, for example, is incredibly useful when testing circuits under the ... However, for basic DIYers and shade-tree mechanics, a multimeter is just as important as a full diagnostic ...

In addition to the measurement symbols, one symbol you must always be aware of when using a multimeter is the Ground (GND) ...

They can be had with varying quality and features for anything from a few dollars to a few hundred dollars, though they will nearly all share the same basic ... coil multimeter loads the circuit ...

Multimeters ... short circuits between two points), capacitance (the ability of an object to store an electrical charge), and temperature (using a thermocouple attachment). The most basic models ...

You tend to think of test equipment in fairly basic terms: a multimeter, a power supply ... it revealed an x86 processor and a large circuit board full for components. There’s even an FPGA.