Home Tags Buzzer

Tag: Buzzer

This suitcase-lift alarm circuit uses vibration sensor HDX-2NC instead of a commercially available sensor. A home-made mercury switch can also be used instead. Suitcase-lift alarm circuit Circuit diagram of the simple suitcase-lift alarm is shown in Fig. 1. It is built...
 
 

What's New @ Electronicsforu.com

Most Popular DIYs

Electronics Components

Design Guides

Truly Innovative Tech