A minimal circuit diagram for planning and explaining a simple series LED circuit, professionally designed by Template.net, with a 5V voltage source, a resistor and four LEDs in series in white, black and light gray.

A minimal circuit diagram for planning and explaining a simple series LED circuit, professionally designed by Template.net, with a 5V voltage source, a resistor and four LEDs in series in white, black and light gray.
Customize it in two ways: