The Cambridge Audio Evo 150 SE ($3,299) refines a proven streaming amplifier with better sound and features, making it a top contender under $5,000.

Vu Vibe DV TV was launched in India on Tuesday. The TV comes in five display size options, from 43-inch to 75-inch, and all variants are equipped with 4K resolution QLED screens supporting 400 nits ...

AI-On-The-Edge-Cam is an ESP32-S3 board with a 2MP camera and RGB LEDs designed to digitize legacy utility meters.

The parts arrived for the RPM meter that uses an Arduino and reciprocal counting to get a three-times-a-second update rate with 1rpm resolution. Arduinos ...

Article citations More>> Ahmed, S.S.U., Ahmed, M.B., Khan, M.S. and Baig, M.A.A. (2021) Modelling of Arduino Based Pre-Paid Energy Meter Using GSM Technology. International Journal of Scientific ...

Learn how to build a DIY current and voltage meter using Arduino Nano. This project demonstrates step-by-step instructions to measure current, voltage, and wattage with precision. Using simple ...

There are other VU meters like this out there — the Fosi Audio LC30 is also on sale for Prime Day and looks a little cooler, but various reviews say the meters aren’t nearly sensitive enough.

The poll results come in as Cambridge Audio rolls out virtual VU meters for its CXN100 streaming DAC.

Cambridge Audio is bringing some retro cool to its CXN100 network streamer with a software update that turns its screen into an old-school VU needle meter.