Login to AccuWeather.com Premium Login to AccuWeather.com Professional Login to AccuWeather.com RadarPlus AccuWeather.com
We have updated our Privacy Policy and our Cookie Policy effective May 25, 2018. Please review them.

Welcome Guest ( Log In | Register )

Reply to this topicStart new topic
> Design solar panel with bateries for pc fan at radiation shield part 2.
post Jul 6 2009, 11:40 AM
Post #1

Rank: F5 Superstorm

Group: Founding Member
Posts: 901
Joined: 31-July 07
From: Peristeri Athens - Greece
Member No.: 7,336

Ηi again
I make a electronic circuit with 2N2222 tranzistor, and CA3140E microcircuit, i drive to relay with better accurace,with trimmer i tuning at how voltage i want to drive the relay.
I have some photos
All it is the same with other project ,except the relay circuit
Fan turn the day with full speed ,and the night at half speed

Ηere i have more photos at down side


This post has been edited by weather1967: Oct 9 2009, 11:54 AM

Best regards from Greece
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:


RSS Lo-Fi Version Time is now: 22nd June 2018 - 10:16 AM