How To Make Traffic Light from Cardboard
67 بار بازدید -
6 سال پیش
-
Making traffic light from cardboard,some
Making traffic light from cardboard,some leds,wires,paper clips,
tools,hot glue gun,sharp knife,for powering I am using 9v battery
and for lights 3 or 4 leds in serial connected bcz 3 leds are making
9v together.
6 سال پیش
در تاریخ 1397/08/05 منتشر شده
است.
67
بـار بازدید شده