car flashlights .

[DeepOne]

in principle nothing especial, if not to count outputs protection from short circuit and auto cut-off when batteries depleted.

 

[tpetar]

Hi DeepOne nice job,

What is adjusted with three trimmers ?



Best regards,
Peter

 

[DeepOne]

Hi Tpetar. It's for trim pulse time duration, pause time between pulses and amount of pulse in series (inscription on scheme is corrected)

Of course possible do something without using mcu

------

(last scheme from https://www.autosaratov.ru/phorum/showthread.php/250541-Стробоскоп-своими-руками?)