Search found 2 matches
- Thu Nov 09, 2017 9:05 pm
- Forum: General
- Topic: infra red timers - why is the receiver on the bottom?
- Replies: 4
- Views: 9980
Re: infra red timers - why is the receiver on the bottom?
aaah, that makes sense... so, it would be one step better to paint that section of the track black also?
- Thu Nov 09, 2017 2:17 pm
- Forum: General
- Topic: infra red timers - why is the receiver on the bottom?
- Replies: 4
- Views: 9980
infra red timers - why is the receiver on the bottom?
Just thought I'd throw this one out there, as I'm sure there must be a simple explanation... When I've been looking at many DIY timers, it seems that the transmitting LED is placed on top, the receiver on the bottom. Isn't that a recipe for interference from the ambient light? Or is the flash of ref...