| I bought a ZX81 when they first came out in the early 1980's. Since then I have been programming, database designing and generally playing with computers. I have worked on mainframes programming in COBAL, designing databases for airport airfreight companies. More recently I designed and wrote a program to run a tidal energy generator. I have been writing web sites since the internet began. | ![]() |
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| WebBanana runs out of a 12 volt cabin called WeatherTop. WeatherTop has a solar panel array set up for five 80W solar panels. 1 Rutland 400W , 1 AirX 400W and a vertical axis 120W wind generators. The electricity is stored in deep cycle lead acid batteries. The whole building runs on a 12 volt DC power. | ||
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| The most efficient laptops are IBM which run on 16 volt and is easily stepped up from 12 volt. Maplin supply a transformer which steps 12 volt down to 5 volt which can be used for digital cameras, Wifi repeaters, and other gadget. Many printers will run from a 12 volt supply, and obviously mobile phones can be powered from the 12-volt system. Several different types of low energy lighting have been tested at WeatherTop. The best low energy lighting comes from a UK company called Med Electronics, 41 Ridgeway, Nettleham, Lincoln LN2 2TL, UK, 01522 826904. Link for more images | |||