Hello Raj, thanks for the input. Yes, I came across similar articles about using PIR on 3.3v after posting this, however, surprisingly I never had any issue considering that I was doing it wrong all the while. Nevertheless, it’s good to do the right thing. Murphy’s law 🙂
excellent project only one adjustment has to be made to make the Pir sensor work reliably at 3.3v
http://randomnerdtutorials.com/modifying-cheap-pir-motion-sensor-to-work-at-3-3v/
Hello Raj, thanks for the input. Yes, I came across similar articles about using PIR on 3.3v after posting this, however, surprisingly I never had any issue considering that I was doing it wrong all the while. Nevertheless, it’s good to do the right thing. Murphy’s law 🙂
Cheers, Calvin