I am planning on 1-3leds in series and some 6leds in series
forgot I also have some leds the are rated 3.5 at 20mA these I will be building in arrays of 3-30leds per array.
Search found 3 matches
- Thu Mar 17, 2005 10:01 am
- Forum: General Discussion
- Topic: 12vac-12vdc
- Replies: 27
- Views: 10342
- Thu Mar 17, 2005 6:45 am
- Forum: General Discussion
- Topic: 12vac-12vdc
- Replies: 27
- Views: 10342
12vac-12vdc
Help I am using low voltage light tramsformers 12vac@60-1000watt units. I am building some led light units to hook up to this for my Yard lighting and I want to make sure I DO NOT blow up my LED's for they are extreamly expensive. all my specs referance dc not ac led specs are 3.7v@700mA and 3.9@100...
- Sat Jan 22, 2005 6:29 pm
- Forum: General Discussion
- Topic: Solar Chrgr
- Replies: 3
- Views: 2323
Solar Chrgr
hello I am in need of some help I am building 3 outdoor item's and need to be able to charge each unit 1st 2AA, 2nd 4AA and Last 8AA batteries at 1500-2000mah each. I have been searching the net for diagrams or kits to build or from scratch. I am not sure how to figure the solar output and voltage t...