you are my hero thank you so much!
Nice project! U know you could buu a laptop ;p
Upgrade : let an arduino send u an sms when the door opens
Simple arduino neopixel test
DIY Lithium-ion battery charger
Long range, 1.8km, Arduino to Arduino wireless communication with the HC-12.
Make Your Own LED Sign VU Meter
AT command mode of HC-05 and HC-06 Bluetooth module