Infra Red Remote Tester SchematicThe ambit is actual able to analysis the alien controls what still works or not, the alien almanac will be activated application infra red. Examples of the TV remote, AC and others. Please try I am abiding 100% will be successful.
The apparatus of the ambit is actual simple, back the infra red sensor accept bittersweet signals pin 2 sensor will aftermath a voltage, this voltage will drives the PNP transistor so that the LED lamp and piezo disc (BZ) is active. for the ability accumulation you can use a 9 volt array and again use IC 7805 or use 1.5 volt batteries x 3
