Water conservation is the biggest concern these days. Smaller human error can lead to gallons of waste of water due to improper system management of water. Using this ...
Water conservation is the biggest concern these days. Smaller human error can lead to gallons of waste of water due to improper system management of water. Using this ...
The project allows a user to turn OFF the buzzer or bell for 10 hours to prevent annoyance from unexpected doorbell ring when falling asleep. The doorbell circuit contains a resettable timer which is ...