The USB interface is being increasingly used as a power supply and charging port for all kinds of devices, besides data transfer. A meter to measure the electrical parameters of devices connected ...

Multimeters are a bit like potato chips ... you’d think that a simple USB relay board would be easy enough to lay hands on. But [Petteri Aimonen] had enough trouble finding a decent one that ...

Telonic Instruments introduces the newly launched Siglent SDM4000A Series High-Performance Digital Multimeters in the UK. SDM4000A Series 5½-Digit and 6½-Digit Digital Multimeter with enhanced ...