All items tagged with Audio and Summer Circuit Guide 2022 (9)

1-01-2023 | Audio amps have been in Elektor’s DNA from the beginning. Thomas Scherer built them all, from 40 W to 200 W, before attempting, in 1986, to...

1-08-2022 | When you have a power amplifier connected after any sort of audio source, you usually need an additional power switch, which makes things in...

1-08-2022 | When you want to transmit audio signals over longer distances, it is advisable to use balanced connections. For this reason, the outputs of...

1-08-2022 | This project was developed to drive small professional audio monitors placed next to a computer screen, providing much higher sound quality...

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.