I bought these off ebay last week for under £4 for both of them , they are 12v each so I will wire them in series at 30v with a resistor inline. That led calculator is awsome I will use that quite soon !
I bought these off ebay last week for under £4 for both of them , they are 12v each so I will wire them in series at 30v with a resistor inline. That led calculator is awsome I will use that quite soon !
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