How to Make a Simple Door Alarm

Learn- How to make a very simple door alarm at home. i used a clothespin,9volt battery and buzzer.
Required material-
1. Clothespin
2. 9 Volt Battery
3. On-Off Switch
4. Buzzer
5. Two Small Screw etc.
Thanks for watching my video.
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[@jenniferoviawe]

that was so cute

[@vayo]

i love it

[@tapendramandal]

+Varis Vipavanich thanks bro

[@mitalighosh7801]

Can you please make an obstacle avoiding robot without arduino board

[@amodseth4782]

can we use a connector instead of opening a battery

[@tapendramandal]

+Amod seth yes

[@jaibheem100]

Yes

[@brazilcreative1063]

Nothing is created, everything is copied.

[@vorencandraw]

Buzzer kitne volt ka hai

[@tapendramandal]

9volt

[@vorencandraw]

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