Current Limiting Resistor Calculator. Power supply voltage v. Enter the following values to calculate the dropping resistor start voltage the starting voltage of the circuit.
2 volts blue and white. Power supply voltage v. Consider a base resistor that controls the amount of current entering the base junction of a bipolar junction transistor bjt to cause it to conduct in the saturation region.
Some good values to try.
Current limiting resistor calculator a current limiting resistor regulates and reduces the current in a circuit. Consider a base resistor that controls the amount of current entering the base junction of a bipolar junction transistor bjt to cause it to conduct in the saturation region. The calculation also determines how much power the led consumes. 5 7 and 12 volts batteries.