Simple water level indicator
47 بار بازدید -
5 سال پیش
-
Hello friends, today in this
Hello friends, today in this video i have shown how to make a simple water level indicator.
Parts list:-
4 × 220 ohm resistor
4 × BC547 transistor
9V battery
3 × green Led (5mm)
1 × red led (5mm)
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5 سال پیش
در تاریخ 1398/01/03 منتشر شده
است.
47
بـار بازدید شده