Remote Controlled Alarm Circuit

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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

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    SheikhR

    4 years ago on Introduction

    remote control alarm circuit is a my project but this is not run please help me