How to check the pin locations without destroying the module?

Using Arduino Project Guidance
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There is a module which most likely has the outputs, inputs, GND, VCC mixed up. How can I find the correct pins without burning the module?

2

What is this mysterious module and where did it come from ?

A 'photo might help

3

Look at the schematic.

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Continuity (buzz) from exposed pin to exposed component lead.

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IMG_0620
IMG_06201364×2425 769 KB

There is even mistake in names: SCK instead of SCL

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  • Maybe they used a Chinese to English dictionary ? :thinking:

  • Treat it as if it was an SH1106

IMG_3609
IMG_3609688×793 105 KB

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It is likely true, however, then I cannot use AdafruirSSD1306

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