PWM 555 timer - better with TLC

307

05:26:35

Based in Electronics Basics #26 YouTube video by GreatScott¡

Adjust potentiometer to change PWM cycles

published 9 years ago

2ctiby

9 years ago

In your schematic here, the frequency alters as well as the pulse width...and that is something which we need to avoid normally. See also that you are putting bursts of current greater than 25A to the LED and blowing it when the pot is adjusted to its top end. Here is a little more help... http://everycircuit.com/circuit/4993079421698048

alejoron

9 years ago

Yes, you are right, thanks for notice me

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