More about audio (574)

1-08-2022 | A classic oscillator circuit with a Schmitt trigger NAND and some good old-fashioned discrete components are all you need to construct this...

1-08-2022 | The Elektor Audio DAC for the Raspberry Pi was still missing a vital part: a good power supply that provides both 5 VDC and 9 VDC outputs. E...

1-08-2022 | The following principle applies to ultrasonic sensors. But it also works in the audible range with two piezo transducers. 

1-08-2022 | A standard electret microphone and a single-transistor amplifier provide an audio signal that can be processed by an Arduino’s analog input....

1-08-2022 | The two-finger organ is a musical instrument for adepts and is just about as difficult to play as a Theremin.

19-07-2022 | Attention, audio lovers! What started as an Elektor Jumpstarter project is now the Elektor Fortissimo-100 Power Amplifier Kit. Check out the...

1-07-2022 | Professional-grade equipment for characterizing and developing audio equipment is usually beyond the means of a hobbyist lab. However, it is...

13-06-2022 | Pre-order now! High-End, THD+N 0.0008 % at 50 W/8Ω, Max power (THD 1%) 98W/8Ω 188W/4Ω, Solid module, all THT components, ThermalTrak power t...

24-05-2022 | What would be the best power supply for a Raspberry-Pi-based audio streaming system? One that doesn’t introduce any noise and that is stable...

23-05-2022 | Let's review a few interesting Elektor articles from previous May editions. We've got something for everyone, including the DIY LiPo Superch...