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- Thu Oct 26, 2017 8:02 am
- Forum: Community Projects
- Topic: Interested in Building Fridge Door Alarm Circuit using 555?
- Replies: 4
- Views: 8844
Here I want to share a project about building a fridge door alarm circuit. The name of the circuit itself infers the application. This circuit triggers the alarm if the door of Fridge is left open for the long time. When the door of the refrigerator is left open, the temperature inside the cabin wil...