Hi Audioguru, Ante !
Thanks for your notes. My project was updated before I have read your advice, so I couldn't mention nessesary of regulator heatsink and the contest have already finished. :(
I think it is not frequent occurrance using of digitalis camera with PSU and battery charging...
I thank Audioguru for his notes. I very sorry but I missed circuit. I forget to draw a wire between 100 pot. - diode connect and GND of 7905. I'll modify my project for electronics-lab, too.
I agree with Audioguru. In his opinion sec. voltage of transformer (9V) too low for four batteries. He's...