Use APKPure App
Get LED - Resistor Calculator old version APK for Android
Calcule la valeur de la résistance pour un circuit à LED.
You inform the quantity, the type of the LEDs and the voltage.
The calculator provides the calculated value and the commercial value of the resistor.
Calculation for circuits from 1 to 99 LEDs, in series or parallel.
All very simple.
Download the app now !!