SIMPLE ALARM FOR FRIDGE DOOR - Share Project - PCBWay

The Simple Alarm for Fridge door is a printed circuit board project which is built on the idea of informing the user of the fridge on the status of the door that is if the door of the fridge is closed

Refrigerator Door Alarm : 7 Steps (with Pictures) - Instructables

Fridge Door Alarm Circuit

SIMPLE ALARM FOR FRIDGE DOOR - Share Project - PCBWay

SIMPLE ALARM FOR FRIDGE DOOR - Share Project - PCBWay

Fridge Door Open Alarm Circuit

Fridge Door Detector Alarm : 13 Steps (with Pictures) - Instructables

How to make a Fridge Door Lock Alarm using the 555 Timer IC, (Circuit Building) Tutorial

Fridge-Door Open Alarm Circuit Project Circuit Diagram

HOME SECURITY ALARM - Share Project - PCBWay

SIMPLE ALARM FOR FRIDGE DOOR - Share Project - PCBWay

How to Make a Refrigerator Door Open Alarm Circuit