A few months ago, someone clued us in on a neat little programmable power supply from the usual Chinese ... out how to interact with the buttons, current limiter, ADC goodies, and the TFT display.

The voltage drop is non-linear, and its dependency is shown on Figure 2. This means that each time the load current is adjusted, the source power supply must also be adjusted to maintain a constant DC ...

Here is a nice hack you may find very useful if you have a cheaper bench power supply that supports constant current limit protection (CC mode) and the only way to set or check your max current ...

Unlock the full potential of your electronics projects by mastering the art of building an adjustable power supply. This guide provides the knowledge and steps needed to create a custom power source ...