Hi Everybody... , and this is my second instructable so please give me advise and point out the areas in which i can improve.
Please after looking to my project give an honest rating.
6)3 9v batteries
8)Two variable resistors of 10K
Download the data sheet of LM358 and LM7805 IC.(You may need it !)
Link of LM358- http://www.datasheetcatalog.com/datasheets_pdf/L/M/3/5/LM358.shtml
Link of LM7805- http://www.datasheetcatalog.com/datasheets_pdf/L/M/7/8/LM7805.shtml