For my plant grow experiment I need a few high voltage circuits. I've got these four for 4 $ on Ebay. I think this is a good price. They have an output between 80-500 V witch is more than enough for the first experimental series.
And here they are
Uploaded on Sunday and delivered on Friday. My 25 PCB's came with Xmas Gifts. Thank you www.pcbway.com
Pi Based Controller For My Indoor Greenhouse
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Led Plant Grow Light
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