lạc hậu hiện tại
 

some jouletheif circuits I made.
Actually this circuit can be used to power PIC microcontroller.

http://farm7.staticflickr.com/6030/5...d063046f_t.jpg http://farm6.staticflickr.com/5303/5...01ab7cd6_t.jpg http://farm7.staticflickr.com/6005/5...fed5f63e_t.jpg

very close to original jouletheif circuit- but, not a transformer is used here, two coils very close to each other and also 180 degree flipping is required.

http://farm8.staticflickr.com/7031/6...080681f3_m.jpg

a good 2012 year to this forum

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