150 रुपए खर्च करके बनाएं पावरफुल डोरबैल, बिना बिजली के करेगी काम

Firstly stick the DC motor with the help of glue on the bottom side of the ply board. Now, at one end of the ice cream stick, make a small hole. Also, make a hole, even one inch below it. Now, in the hole on top of the stick, the toothpick is trapped by the last edge. Tap the thick on both sides of the toothpick. Be aware that in the toothpick, hanging ice cream stick should be free.

Now get stuck on the board with a hole in the board. The second hole of the skit will go inside the DC motor. Now in the DC motor, connect the wire. After this, with the help of glue the wire connector pin, fit on the board and connect both the wires, the pin + and the minis, point. In it you have to set DC, motor connector connector too. Now on the other end of the ice cream stick, stick a nut to the center side. Half of the bolt should be out on both sides of the skit.

Now with the help of glue 9ft battery, stick to DC motor and fit the clip connector into the motor. Now on the other end of the ice cream stick where the nuts were pasted. Hole on both sides, on the board, and fit in these holes, with the help of bicycle bells, nuts. Keep in mind that the bell is so close that the nuts on the stick can collide on both sides.

Now wire, in the second part of the connector pin, we need to fit Dorbel's wire. As soon as it fits the bull, it will start ringing.It is your dourbell is ready.Now you fit this bull, near the man door inside the house and put the switch out.

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