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 ...

The accuracies of a VU meter and a peak-program (PPG) meter (EBU meter) for measuring program levels are examined by means of dual strip-chart recordings of various types of program material. It is ...

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 ...

It features backlit VU meters, which deliver a similar soft glow to many vintage stereos. It also packs numerous tactile knobs and switches, and a folding carrying handle. Yes, it functions like any ...

Audio Hi-Fi Wireless & Bluetooth Speakers WiiM's new Hi-Res wireless speaker with cool circular touchscreen looks like a serious competitor to Sonos – with two big catches ...

WiiM Amp Ultra merges the brains of the Ultra and the brawn of the Amp Pro—now with a touchscreen and HDMI ARC for your living room rebellion. Price and Q4 2025 release date still under wraps.

Turn an Arduino Uno R4 into a powerful sound synthesizer and MIDI sequencer! Explore audio synthesis with this Basic Synth project.

An all-in-one wireless speaker is a one-box solution for all your audio needs. Think of it as an elevated, more versatile Sonos speaker.

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.

Background: Accurate pH measurement is vital in diverse settings such as water quality assessment, food production, and laboratory procedures. This study introduces a pH meter design utilizing the ...

Integrated Amps & Stereo Receivers Cambridge Audio’s CXA81 MKII Integrated Amplifier Stays Below $1,200: AXPONA 2024 2nd generation CXA81 arrives with upgraded DAC and new circuitry for improved depth ...