Sunday, September 20, 2015

Simple Power Guard Circuit - 12F683

Update 2015-10-05 Wrong circuit diagram - Fixed Power Guard This is a very simple and accurate power guard circuit. This circuit is useful to guard the electronic or electrical devices from mains transients and spikes. Very high spikes can develop at power on due to sparking in the switch and more serious effects occur when power resumes after a power failure due to high magnetic field in the distribution transformer. This will damage your...

 

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