Through this tutorial I made fire alarm notification System Using Iot technology. wherever you are in the world you can get the notification
Make your own IoT based home/office security system using the Nodemcu ESP8266 Wifi module, PIR Sensor and Blynk application.
Never miss anyone at your door! A system that notifies your phone and email whenever someone presses the doorbell.
Calculate distance to a certain object using an ultrasonic sensor. It can be used for car distance alerts, security systems, etc.
A system that keeps you updated about the happenings of your house in your absence.The display is shown on your mobile.
Easy way to unlock and Lock door with Blynk app. Also, I will add code for to Lock & Unlock door by RFID and fingerprint sensor. 3 in 1.
Calculate distance to a certain object using an ultrasonic sensor. It can be used for car distance alerts, security systems etc.
Where did I leave my phone? Push a Button and an email will be sent giving you the Geolocation of your phone.