Simple LED Intensity Control Circuit

by theorycircuit in Circuits > LEDs

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Simple LED Intensity Control Circuit

LED Intensity control circuit on breadboard.jpg

Source: https://theorycircuit.com/driver-circuit/led-intensity-control-circuit/

Simple Way to control intensity of an LED or Array of LEDs.

Supplies

LED Intensity Control Circuit.png

Components List

  1. White LED 5mm
  2. Transistor BC547 (NPN)
  3. Resistor 1KΩ, 18Ω each one
  4. Variable Resistor 20KΩ
  5. DC power supply
  6. Wires
  7. Breadboard


Parallel LEDs Intensity control circuit.png

Controlling intensity of Array of LEDs

LED Intensity Control Circuit GIF.gif

Animation shows different stage of intensity control through Variable Resistor.

Source: https://theorycircuit.com/driver-circuit/led-intensity-control-circuit/