This program was created to inform if the house gates (main gate and garage gate) are open.
The information is printed on the standard LCD 16x2, also when any of the gates is open, it beeps with buzzer.
Version 1.1 includes screensaver in order to prevent burn-in lcd screen.
Inputs:
- Pin 7, Pin 8 (sensor at the gates shorted to GND when open), normally shorted to VCC through pull-up resistor.
Outputs:
- Pins: 12, 11, 5, 4, 3, 2 - LCD
- Pin 10: Buzzer
TODO: web server displaying status in local network build on ESP8266. Connected with arduino by serial port (RX-TX pins). Thanks to this, information on the website will always be up to date.