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Fridge Door Alarm
A Fridge door Alarm is a simple PCB project designed to detect & inform the status of any refrigeration unit’s door: whether its open or not. It produces a monotonous beeping noise if the fridge door is left open for too long by an accident. It’s common use is in refrigerators, Temperature Controlled Freezers & beverage coolers.
Properties
Properties describe core aspects of the project.
Pricing & Availability
Distributor
Qty 1
Digi-Key
$2.97–$5.38
LCSC
$2.12–$2.16
Mouser
$3.59
Controls
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