| Sometimes it is useful to have a variable resistor that can be controlled via a microcontroller, even if the adjustment resolution is not ve...
More about Circuit Special 2023 (21)
| ChatGPT and Arduino are two of the most exciting technologies of our time. Curious what happens when you use AI to program Arduino? Let's ta...
| Although birds of all sorts are lovingly owned, fed, and spotted by many people, sadly, most of them have not yet learned to communicate wit...
| Simulators and reliable signal sources simplify testing during circuit and software development. Here is a small, easy-to-build module that...
| Getting older often means hearing high frequencies less good. The intent of this circuit is to compensate for this by using a steeper correc...
| The communication of microcontrollers with their peripheral devices often takes place via the I2C bus. The longer the transmission distance,...
| Looking for a free yet powerful circuit simulator? Check out QucsStudio and its capabilities.
| A look at where the IC market has been, and where it’s headed.
| A microphone is a sensitive device producing a weak output signal that must be processed with care. This preamplifier does just that. It eve...
| Switching audio signals remotely can be done with relays, but these are clunky and power-hungry. Here is a solution that uses solid-state sw...