| The COVID-19 crisis catapulted many of us into the world of online meetings. Poor quality of video during online meetings is, alas, to be ex...
More in Audio & Video (183)
| Coronavirus will not be the only reason that 2020 will be a year that remains in memory; it will also be because a lot of us were suddenly i...
| To test an audio device with an I²S input like a DAC, you need an audio source with an I²S output. Using a microcontroller with built-in I²S...
| Before digital signal processing entered the stage, musicians had to use ingenious electromechanical contraptions to create certain sound ef...
| How to call your son to the dinner table when he is playing the drums upstairs and can’t or doesn’t want to hear you? With this luminous mul...
| No one wants to be trapped on a cruise ship during the Covid-19 pandemic. Fortunately, you can simulate the sound of the sea with a DIY drea...
| An audio amplifier can be part of the electronics lab too. This design for an audio test amplifier features three channels that can be used...
| Once again, the battery of the battery operated tube headphone amplifier was empty because Elektor author James Glyn forgot to switch it off...
| Having built a battery-powered valve headphone amplifier, I discovered that the battery was often fully drained due to forgetting to switch...
| While a PC’s ‘line’ input generally offers acceptable characteristics, ‘mic’ inputs typically have only mediocre noise and distortion levels...