0- 18 V Adjustable Power Supply Circuit

This is circuit of Adjustable provide Power provide , are terribly straightforward in the manufacture, the finding of his materials , is very straightforward and value, small. The output voltage is stabilised and is regulated in the region from 0V until 18V dc, with biggest provided current one A. The regulation of voltage, of expense becomes with potentiometer R2. The Q1 (2N3055) of is classic