Multimeters are one of the key tools in a hardware hacker’s bench. For 90% of us, the meter leads are perfect for making measurements and looking over at the results. Sometimes you need a bit more ...

Our hacker [John Duffy] wrote in to let us know about a video he put together to explain the design of his open-source multimeter, the HydraMeter. If you’re interested in how the circuitry for a ...

Santa Clara, Calif.—Agilent Technologies Inc. has introduced the U1253A handheld digital multimeter (DMM), touting it as the first DMM to use an organic light-emitting diode (OLED) display. For on-the ...

Digital multimeters (DMM), once called voltmeters, have been described as the tape measure for engineers in the new millennium. With electronics and electrical circuits included in almost every ...

The iPhone is set to take over your entire toolbox, and the latest hardware to help its march to total workshop domination is the iDVM, a digital multimeter which uses an iOS devices for its display.