Please note that this item not fit to iron door it will decline magnetic of the sensor.
Garage door detector arduino.
Alarms are sent by sms.
I mounted the 2 switches at each end of the garage door rail.
Project tutorial by chip mcclelland.
Since i wanted to sense the normal state i e.
When you input your password the arduino triggers a relay that acts like a wired garage door remote that you often see next to the internal door.
A door that is not completely opened or stays open for to long triggers an alarm.
The garage door is closed as high on the arduino the closed door sensor is connected to the no pin and the fully open sensor is connected to the nc pin on the switches.
Project tutorial by dtbaker.
When the roller door was lowered the arduino would enter the door in transition state again and stay that way until the door closed and the bottom sensor was triggered.
This project monitors two garage doors.
When a door opens or closes the movements are logged.
Garage door opener via mobile phone and rfid.
Here s the arduino sketch i came up with to accomplish this.
It can be connected to esp8266 to control the garage door.
Our own network enabled garage door opener controlled with an arduino.
When the top sensor triggered the door would enter a third door up state and pulse the light slowly.
Mc 38 wired door window sensor magnetic switch home alarm system detector.
No external power supply connect to wired or wireless alarm control panel gnd and n c ports directly.