now’s your chance to have a cheap and portable resistor value reference. This papercraft resistor calculator is the latest in the family of Circuit Playground tools that include a fabulous ...

This way, if he doesn’t have a specific value he can solder one 0603 surface mount resistor on top of another one to get there. He ended up writing a Python program to best calculate this set of ...

To calculate the resistance of the series resistor required, we need to look at the current and voltage values recommended by the LED manufacturer. Suppose a manufacturer recommends a maximum ...