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Light flickering detector case
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Case for device which emits sound when light is flickering.
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
This device will convert light flickering into sound for quick detection. Can give quick idea if TV, phone and light bulbs are using low frequency PWM which can negatively affect eye strain.
Assembly notes
70x70 mm 5.5 V photocell
PAM8403 sound amplifier
6 Ohm 1.5 W speaker
MT3608 boost converter
TP4056 Li-Ion battery charger
18650 Li-Ion battery
Power switch