| Is it possible to make an inexpensive microphone with a phantom power supply? This is an interesting challenge when you’re starting with a c...
More about Audio (455)
| Many active crossover filters have been published over the years and almost without exception they contain many, and often expensive, compon...
| Taking full advantage of the Raspberry Pi’s open architecture, you can customise and program the NanoSound HiFi DAC. With the Volumio softwa...
| Possibly due to a synergetic effect of crossbreeding a real stomper like the Raspberry Pi with the fine art of high-end audio design, the pu...
| Smartphones and tablets are increasingly displacing conventional PCs. Even in kids’ bedrooms, mobile devices are now standard equipment. How...
| This remote control is a solution to an almost universal problem. All audio and video equipment have their own remote control, with the resu...
| The LM386 universal audio amp is, frankly, well past its sell-by date now. Its feeble performance no longer meets current expectations. With...
| Besides small SUVs, crossovers are also filters used in audio to divide the audio signal into two or more frequency bands. A typical example...
| The current surge demanded at power-on by a circuit presenting a large capacitive load to the power supply can destroy the power supply or t...
| Analog circuits have had their day; everything is digital now. Here we present a simple digital amplifier built with standard CMOS logic gat...