Go to Otherpower.com Home Page Go to Forcefield Shopping Cart Go to Wondermagnet.com Home Page
Front Page - [Homebrewed Electricity-- (wind) (solar) (hydro) (steam) (controls) (storage) (mechanical)] - Classifieds - Site News
Everything - Newbies - [Remote Living-- (housing) (heat) (light) (water)] - Rants & Opinion - Diaries - Our Products
sun powered radio


By dudevato, Section Solar
Posted on Tue Aug 17th, 2004 at 09:20:23 AM MST
another low tech/high satisfaction project

I've already put together an insulated, 40 gal. batch heater for my
'garden shower' (135*F @sundown & 115*F @ sunrise) and lengthened the
wiring in a couple of those little 'garden pathway lights' I mounted
the 'cells' on the roof and the little battery packs/l.e.d. 's were
put in the bathroom's skylight shaft, above the flush, ceiling
mounted plastic panel. So I now have high tech night lights.
This latest project gave me a solar powered radio. I started with a
portable am/fm radio (found in the trash) It used 8 'D' batteries and
at 1.5 volts each I figured 12 volts would power it. I bought one of
those solar cell panels that are advertized to keep your car charged,
when its battery is not used for long periods of time. It did work,
but at medium volume the radio would 'cut out' I figured I was not
getting enough power, so I got another panel. I wired them together so
that both panels 'positives' joined and both 'negatives' joined. I
think this is called in 'series'? Now I can play the radio as loud as
I'd like it. I have the panel mounted on the roof and the wire comes
into the house through a small hole in the alum. window frame. The
radio turns on about 8am and runs till 5:30pm. I'll use it to
entertain my pet parrots, while I'm at work, during the day. I'm sure
if I rigged up a way to 'point' the system into the sun I could get
more listening in, and am already thinking of doing so. This might get use on my weekends at home. This is more
to fulfill my need to tinker than my need for music.
For the high tech crowd here, here are the spec: each panel is a
'amorphous' type and rated at 1.5 watts and 120mA They cost $10.81
each, after taxes. This was a very cool project to put together and
gave me alot more satisfaction than the last $20 I spent on a date,
I'm sorry to say.
Now I'm thinking of a small recirculating fountain for the yard,
solar, of course!
a question: Where will this type of thinking/behavior lead?
I enjoy reading the postings on this site. Can you all
give me links to other sites that are similiar?
sun powered radio | 3 comments (3 topical, 0 editorial)

Re: sun powered radio (3.00 / 0) (#1)
by TomW on Tue Aug 17th, 2004 at 11:18:54 AM MST
(User Info)

Dude;

+ to + and - to - is parallel

it gives more amps and less volts than:

+ to - which is series

Which gives more volts, less current.

Both give same "wattage" or power.

T

T

"Education consists mainly of what we have unlearned."--Mark Twain



Re: sun powered radio (3.00 / 0) (#2)
by hardwired on Tue Aug 17th, 2004 at 01:05:13 PM MST
(User Info) http://www.sulltek.com

This is the biggest and best, imoa.  There are many email lists you can join, do a search on yahoo groups, just setup rules to sort the messages so you don't get over whelmed by the large amounts of email you can receive.



Re: sun powered radio (3.00 / 0) (#3)
by drdongle (Dr.Dongle1@juno.com) on Tue Aug 17th, 2004 at 06:09:49 PM MST
(User Info)

If you add a gelcell battery and don't run the radio during the day you will have juice to run it a night.

Carpe vigor

Dr.D
Carpe Vigor, Dr.D



sun powered radio | 3 comments (3 topical, 0 editorial)
Display: Sort:
Menu
· create account
· How to use the board
· FAQs
· search the board
· Google search the board
· Old Otherpower Board

Login
Make a new account
Username:
Password:

Total Views
  63 Scoop users have viewed this posting.

Related Links
· Also by dudevato

Powered by Scoop
You must be a registered user to post here. It's easy and free, and the link is on the upper right side of your page.
All trademarks and copyrights on this page are owned by their respective companies. Postings are owned by the poster, but may be deleted or moved at the ADMIN's sole discretion. The Rest © 2003 Forcefield.
You can Email the board ADMIN here. PLEASE include the username you signed up with!