Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
dipal_z said:As load on the relay is bulb and I assume that you don't have any timing constraints so you can use any general purpose relay.
When relay is in off state NC gets connected to COM and when relay is in on state NO gets connected to COM.
Expansion of these terms is:
NC = Normally Closed
NO = Normally Open
COM = Common
audioguru said:Those batteries won't last very long.