Dimmable PWM LED Flashlight

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Published on June 21, 2025 11:01:32 AM ● Video Link: https://www.youtube.com/watch?v=oNYXsMQt0bk

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I repurposed some old flashlight parts to make a useful dimmable LED lamp.
In retrospect, I could of made the circuit simpler.

0:00 - Useless LEDs & The Unit
1:53 - The ONE MILLION CANDLE POWER SPOTLIGHT !
3:53 - An Intentional Battery Drainer
5:51 - The Breadboard Prototype
7:02 - The Schematic
10:21 - The "Rev Limiter"
13:50 - Under Voltage Protection
18:58 - The Circuit Layout
21:34 - I made a Mistake (Finished Circuit)
22:03 - Wiring the Lamp
22:44 - Wiring the Pot
23:49 - Power Up Test
24:22 - Troubleshooting
25:58 - Working Power Up Test
27:03 - Fitting the Pot
29:49 - Final Assembly
31:16 - Knob & Finished Unit
32:20 - Light Pattern