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xerix32 must be code on th display to the up, but try with 1.5 volts or diode tester. now you can know position of + and follow instructions on video :)

2022-03-13 12:52:19 役に立つ (0)
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Q: do you have a diagram and a parts placement drawing?

尋ねた pa5cw に 2019-02-08 01:28:40

xerix32 no but there Is a link with video, but led display Is not signed where Is + and - so you have check by yourself before placing it

2022-03-13 12:45:17 役に立つ (0)
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