EEVblog #392 - 555 LED PWM Hack

About Share Download Add to

555 T-Shirt: Hacking the Mantis Elite microscope to control the LED brightness with a 555 PWM circuit. Forum Topic: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: mantis elite,microscope,hack,555 timer,pwm,pulse width modulation,oscilloscope,measurement,breadboard,constant current,led,led pwm,555,brightness,adjustment,build,how to,ring light,microscope light,led light,light,testing,transistor

Share with your friends

Link:

Embed:

<iframe width="640" height="360" src="//myvideo.cc/embed/VnFnMTliVU9mYklHNXpqU3ZsaVkwNnNjS2V0cjArVGRxZlB5d0NEYVhlZz0" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>

Video Size:

Custom size:

Autoplay video

Hide player controls

Hide resume playing

Add to Playlist:

Favorites

My Playlist

Watch Later