[mircemk] built a slick-looking LED tester with a couple handy functions built in. Not only can one select a target current to put through an LED, but by providing a target voltage, the system will ...

The Resistor Calculator program was developed to calculate the ResistorValue, once you input the values for the following; supply voltage, forward voltage and lastly the rated current you would be ...

Resistors play a crucial role in the world of electronics, acting as passive two-terminal components that regulate electrical resistance. By controlling the flow of current, resistors help protect ...

This paper dial makes selecting current limiting resistors a snap. [Giorgos Lazaridis] came up with the tool, which he describes in detail in the Worklog tab of his writeup. If you want one of your ...