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Topic: Switching a lot of lightbulbs (Read 3519 times) previous topic - next topic


I've bought some 90w incandescent bulbs to save for use in my outside IR motion detection security light. The current CFL bulbs commonly available are terrible in cold weather for security lights.
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Why I like my 2005 Rio Yellow Honda S2000  https://www.youtube.com/watch?v=pWjMvrkUqX0


Try halogens. You can save half the waste right there. Or leds.

1) http://gammon.com.au/blink  <-- tasking Arduino 1-2-3
2) http://gammon.com.au/serial <-- techniques howto
3) http://gammon.com.au/interrupts
Your sketch can sense ongoing process events in time.
Your sketch can make events to control it over time.


Thanks all of you for your ideas!
Optocouplers could do the job...and hacking led signs for controlling is a quite interesting thought!


Hi Guys!
I know it's been a long time - but i always like to see what happens to the projects some people come up with - and i also want to share this with you! This was the solution:

Have fun!


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