Introduction: Remote Controlled Alarm Circuit

About: Welcome to ElectronicsHub.Org. We provide various free project circuits, project ideas on electronics, electrical, robotics, solar, sensor based, communication, etc. and latest technology information. For more…
This is one of the most convenient and useful circuit in our real life. It rings an alarm when you point a TV remote at it and press on any button. It can also be used as calling bell to call somebody. Are you interested to learn more about this circuit? Then read the post: Remote Controlled Alarm Circuit