Simple LED Intensity Control Circuit
by theorycircuit in Circuits > LEDs
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Simple LED Intensity Control Circuit

Source: https://theorycircuit.com/driver-circuit/led-intensity-control-circuit/
Simple Way to control intensity of an LED or Array of LEDs.
Supplies

Components List
- White LED 5mm
- Transistor BC547 (NPN)
- Resistor 1KΩ, 18Ω each one
- Variable Resistor 20KΩ
- DC power supply
- Wires
- Breadboard

Controlling intensity of Array of LEDs

Animation shows different stage of intensity control through Variable Resistor.
Source: https://theorycircuit.com/driver-circuit/led-intensity-control-circuit/