173 mile Luxeon thrower

4 posts / 0 new
Last post
texaspyro
Offline
Last seen: 7 months 3 weeks ago
Joined: 04/29/2011 - 12:43
Posts: 4593
173 mile Luxeon thrower
kronological
kronological's picture
Offline
Last seen: 2 years 2 months ago
Joined: 12/12/2012 - 09:23
Posts: 3042
Location: Texas

Egads…any way you can sum it up for the ADD set? :bigsmile:

No one, after lighting a lamp, puts it away in a cellar nor under a basket, but on the lampstand, so that those who enter may see the light.

My Reviews: Ma

texaspyro
Offline
Last seen: 7 months 3 weeks ago
Joined: 04/29/2011 - 12:43
Posts: 4593
kronological wrote:
Egads…any way you can sum it up for the ADD set? :bigsmile:

Shine LED between two mountains, modulate LED with sound, pick up signal 171 miles away. Oh, and do it both directions.

Follow that link back a level for more things done with blinky LED.

BTW, somewhere he mentions that he build another sender using a big honkin Lumunus Phatlight LED driven at something like 20 amps.

DBSAR
DBSAR's picture
Offline
Last seen: 3 hours 35 min ago
Joined: 02/11/2013 - 23:28
Posts: 6241
Location: Ontario, Canada

how many fauxons would we need to beat this distance i wonder..

That Canadian flashlight guy & Lantern Guru -Den / DBSARlight