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](/proxy/?url=https://content.instructables.com/FOM/04O2/LUPJA6ZX/FOM04O2LUPJA6ZX.jpg&filename=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](/proxy/?url=https://content.instructables.com/FWV/NUU1/LUPJA702/FWVNUU1LUPJA702.png&filename=LED Intensity Control Circuit.png)
Components List
- White LED 5mm
- Transistor BC547 (NPN)
- Resistor 1KΩ, 18Ω each one
- Variable Resistor 20KΩ
- DC power supply
- Wires
- Breadboard
![Parallel LEDs Intensity control circuit.png](/proxy/?url=https://content.instructables.com/F21/VP84/LUPJA708/F21VP84LUPJA708.png&filename=Parallel LEDs Intensity control circuit.png)
Controlling intensity of Array of LEDs
![LED Intensity Control Circuit GIF.gif](/proxy/?url=https://content.instructables.com/FWE/SI45/LUPJA6ZS/FWESI45LUPJA6ZS.gif&filename=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/