| Back in 2011, Elektor presented a DIY 50-m range directive sound beam using an array of piezo ultrasonic transducers (up to 200) driven with...
All items tagged with Audio and speakers (6)
| Want to build a compact Bluetooth speaker with ESP32 and MAX98357A amplifier? With this project, you can stream high-quality audio using A2D...
| Advanced Audio Distribution Profile(A2DP) Bluetooth Speaker.
| directly measure the resonance of a loudspeaker
| When you have a power amplifier connected after any sort of audio source, you usually need an additional power switch, which makes things in...
| Looking for an audio project? This article explores the design of a DIY 50-m range directive sound beam using an array of piezo ultrasonic t...