How to make a calling bell at home || Door bell || Buzzer controller with BC547 Transistors

[@itsaksharmate]

It's is working similarly like monostable Multivibrator , as we Press the trigger switch ,the led glows ,and after some time it's Goes OFF ..

[@Sekhar_Home]

As alwasy, ur soldering is very neat and clean ..❤️❤️

[@GKVVx]

It is a good circuit. I want to make it. What if I put ordiner LED instead of auto RGB ? will it have any functional problem with that ?

[@VEERsciencePROJECT]

Awesome 👌

[@SKY__0777]

Thanks for circuit diagram

[@Experiment_Club]

Osm brother

[@moatazza7299]

very good👍👍

[@amitghosh6966]

It can't be used on mains bell wiring like normal musical bells

[@rafaeldurano2.066]

Can I use a 12v DC input for this circuit?

[@peskingdoms3604]

In 2.17 Bro which material you used

[@valtersouzaribeiroribeiro9534]

Good good good

[@randomsatisfaction7928]

Wow 😱😱😱😱😱😱😱😱

[@DevilCharan]

Bro circuit diagrams please give bro

[@estechknowledge]

It's download link is available in the description of the video

[@DevilCharan]

Thanks Bro

[@akshaychandranchovva]

How to make police vehicle sound

[@estechknowledge]

I will try

[@akshaychandranchovva]

@@estechknowledge thanks
Very fast try

[@bipinshaw2357]

Cheez acha hai par canection koi bhi theek se samajh me nahi aaya 👎