Door Bell Repeater | WiFi Bell

Ever felt that the door bell needs to be closer to your room? Think no more and make this awesome door bell repeater that works without making any changes to the already present door bell, and alerts you the same way. It can also be used to make a WiFi bell with a few changes in the design. It uses WiFi as the communication method, so it very reliable as well and now you will not miss a single visitor.
Pictures and more: www.instructab...
Parts list:
INDIA:
ESP-01: amzn.to/3HshxLI
220V to 5V module: amzn.to/3HtUbFg
Relay: amzn.to/3xwaayi
PC817: amzn.to/3zCXwjD
LM317: amzn.to/3QpdjZe
CR2032 cell: amzn.to/3QqRTLh
Cell holder: amzn.to/3xXnFs8
US:
ESP-01: amzn.to/3QucpdV
220V to 5V module: amzn.to/3b6Pbu7
Relay: amzn.to/3xTAmnR
PC817: amzn.to/3xVJzMd
LM317: amzn.to/3MY0JNL
CR2032 cell: amzn.to/3ObRPNO
Cell holder: amzn.to/39sUmEm
UK:
ESP-01: amzn.to/3zXW77B
220V to 5V: amzn.to/3tFNIkV
Relay: amzn.to/3zCYVGV
PC817: amzn.to/3MWgLaH
LM317: amzn.to/39qxAx7
CR2032 cell: amzn.to/3O11A1h
Cell holder: amzn.to/3MT30tn
Supporting Links:
create.arduino...
arduino-esp826...
www.electronic...
www.forward.com...
forum.arduino....

[@2ndishmum423]

It will be better if u show a demo that how ot works

[@rifkafathimatuzzahra982]

Aku sdh subscribe bang salambl dri makassar ometv