Re: IR Sensor alternative.

Hi can someone help me about my project.
If temperature is high the buzzer is on but i want the switch to trigger when buzzer is high so im using switch button to off the buzzer.. Pls help

Hi can someone help me about my project..

If the temp is high using dht22 the buzzer is on. But i need to off that using a switch.. Can someone teach me how to code that??

You don't need code - just put the switch on the buzzer's supply.

@meltottot, stop hijacking.