EXCELLENT WORK IF YOU CAN MAKE THINGS BY YOURSELF

 OF CAUSE IT MAY BE EASY WHEN YOU MAKE TOROLL RESEARCH ON A PARTICULAR THING. FOR EXAMPLE BY SEARCHING " DATA SHEET OF 555 TIMER" AND ON PINTEREST OF ITS CIRCUITRY...PLAY SO WELL WITH ( DISCOVERED CIRCUIT) JUST TO ALWAYS MAKE EACH MINUTE A SECOND SO FAST WORK......