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+ | (The SJW converged website, vimeo, deleted all my project videos. I will update the links to the videos some time in 2021). | ||
=== [[MPPT Solar and Wind Power Boost Charge Controller]] === | === [[MPPT Solar and Wind Power Boost Charge Controller]] === | ||
This is an analogue computer with a digital option. It is an elegant, unique idea for MPPT. I have some documentation videos and circuit inside the link. The circuit works but I never used it much because my wind turbine project stalled. I am back: April 2016. | This is an analogue computer with a digital option. It is an elegant, unique idea for MPPT. I have some documentation videos and circuit inside the link. The circuit works but I never used it much because my wind turbine project stalled. I am back: April 2016. | ||
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=== [[Fridge Defrost Timer with Solar Trigger Option]] === | === [[Fridge Defrost Timer with Solar Trigger Option]] === | ||
− | The [https://vimeo.com/ | + | The [https://vimeo.com/177809415 project video] shows a fridge timer which can be set to trigger during high battery voltage sunny days so the defrost cycle never uses valuable battery power. It is switchable to act like a regular defrost timer for long cloudy stretches of time, like winter. |
=== [[Solar panel rotator motor power with auto-shut-off]] === | === [[Solar panel rotator motor power with auto-shut-off]] === | ||
− | The [https://vimeo.com/ | + | The [https://vimeo.com/48903056 project video] shows a way to power solar panel rotator motors from a solar panel, supplemented by a walladapter. |
=== [[Odroid XU4 Weeding Spraying Robot]] === | === [[Odroid XU4 Weeding Spraying Robot]] === | ||
− | The [https://vimeo.com/ | + | The [https://vimeo.com/239274466 project video] shows the completed robot spraying weeds. I proved the prototype works, although it is impracticably slow. |
=== [[Dandelion Flower Weed Wand]] === | === [[Dandelion Flower Weed Wand]] === |