Step 10The LED Solar Tracker.
To achieve this you need to buy or build a Solar Tracker and mount your panels on it.
You have 2 choices here....you can opt for a "Dual Axis" tracker that will follow the Sun from East to West then, when the Sun goes down, return to face East again for Sunrise and will also adjust the North South (in the Southern Hemisphere) angle to cater for Seasonal change.
Choice 2 is to do as I did and build a Single Axis tracker that I can alter the North South angle of manually.
The LED Solar Sensor Unit uses 2 Red LEDs to detect the position of the Sun.
The innovation here is not mine.
I bought the Actuator and the Sensor unit from Dave at http://campatracka.com/index.html .
Dave's a really helpful bloke who's health doesn't always let him build his units as fast as he would like. He's a fair dinkum Aussie who'll give it his best shot so support him.
When ordering please bear this in mind and be Patient.....the units are well worth any wait.
To test run the Actuator and Sensor units before committing myself to too much spending I built my Prototype tracker using my DIY 90 watt Panel.
When I was satisfied that it was a good investment, which didn't take long, I built the bigger unit to house the 3 X 70 watt and the 90 watt panels.
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