details
introduce
This is the simple security system with Blynk app. If someone presses your door bell, Arduino Ethernet shield sends the data to Blynk app in your phone and then, the app alerts you.
hardware
- Arduino UNO
- Arduino Ethernet shield
- Push button and wires
open source
- Blynk
- Example code
result
Blynk app alerts user like the picture below. But, it depends on how you customize app.
AUTHOR : Kaustubh Agarwal
Reference : https://www.hackster.io/KaustubhAgarwal/smart-doorbell-364e28?ref=search&ref_id=Ethernet%20sheild&offset=19
COMMENTS