2025-08-27

[public] 711K views, 43.6K likes, dislikes audio only

ElectroBOOM

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Dimming LED signs for filming is a DANG HASSLE!!! The dimmers are made for human eyes not the camera!

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By: Mehdi Sadaghdar

0:00 Intro my temporary office @Kouman

1:37 Describing the issue with the LED sign

2:00 Get Saily! (Sponsor)

3:18 Discovering the issue with the LED sign

6:25 How a capacitor can smooth the power supply

8:18 Dimming LED strings, tuning voltage versus PWM

12:14 Why don’t eyes see fast light flicker, but camera sees it (Aliasing)

14:38 How I solved the LED sign flickering problem