The average low energy door operator cost can range from $2,000 to $5,000 per door when factoring in equipment, installation, and accessories. The exact price varies based on the brand, door ...

This automatic door light switch circuit turns ON a lamp when a door is opened then turns it OFF when the door is opened again. The working principle of the light switch is quite simple. The bistables ...

Discover the fascinating journey behind the invention of the amazing automatic door latch in this insightful video. Dive into the innovative thinking and engineering marvels that led to creating a ...

For a new surgical suite at St. Margaret's Hospital, Spring Valley, Ill., the surgeons, administrators, and facility managers wanted to find an automatic door that would keep incoming germs to a ...

Using an Arduino or Raspberry Pi to perform a task in the real world is certainly a project we’ve seen here before, and certainly most of these projects help to make up the nebulous “Internet of ...