Handy Dandy LED Resistor Calculator

Superbly handy LED circuit resistor calculator here. Put in your source voltage, forward diode voltage and forward current, get back a well-calculated wiring diagram. Woo! Arithmetic done by machines!

Superbly handy LED circuit resistor calculator here. Put in your source voltage, forward diode voltage and forward current, get back a well-calculated wiring diagram. Woo! Arithmetic done by machines!