Dropping voltage to a specified amperage with a resistor in a series circuit.

@revsin

10 years ago

https://everycircuit.com/circuit/5604338439815168

Disclaimer: I'm a noob (InputVoltage - (Voltage_of_LED * Num_of_LEDs)) / Amps (10 - (2*3)) / (20 / 1000)) = 200 (ohms)