automatic door opener system using arduino
an automatic door opener system is a simple project based on pir sensor and arduino, which automatically opens and closes the door by detecting a person or object. you might have seen automatic door opener systems at shopping malls, cinemas, hospitals etc. where, as soon as a person approaches the door (at about 2 or 3 feet), the door automatically slides open.
2020. 6. 17. dorma dk90 drive system8x7 garage door for sale