Arduino Door Alarm Sensor using Magnetic Reed Switch
Introduction Most of the time it happens our children open the fridge door and left it open Also … Read more
reed switch
Interfacing Magnetic Reed Switch with Arduino
Introduction Magnetic reed switches are commonly used in electronic circuits to detect the presence or absence of a … Read more
How To Make a Reed Switch Magnetic Fridge Door Alarm
A Reed switch door alarm senses whether a fridge door has been left open and triggers an alarm. … Read more
