https://www.youtube.com/watch?v=iQkHwrXYwlI
I've already featured the mains voltage LED strip that produces a very diffused line of light to emulate neon, but this is a nice twist.
It's a low voltage version optimised for use on batteries in short runs, and mounted into a custom moulded channel to allow fast and precise manufacture.
Note the slight design quirk regarding the unintended recharging of the batteries when the USB supply is connected. In a way it could be used to give a quick recharge boost to NiMh cells, but with no end of charge cut-off and quite a high trickle charge. The resistor could also get quite hot when the batteries had low charge.
Big Clive
2018-01-18 21:20:27 +0000 UTCCharles Bruckner
2018-01-18 20:44:44 +0000 UTCPhil Collins
2018-01-18 14:29:47 +0000 UTC