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You'd also need to mount them facing up, pretty inconvenient when driving
by cenamus 1mo ago
You'd also need to mount them facing up, pretty inconvenient when driving
- toast0 1mo agoHave you not seen these things? It's a weighted magnetic sphere floating inside a clear plastic outer sphere. Anywhere you can stick the suction cup to, the compass reading will be roughly horizontal. Here's an example https://www.amazon.com/example/dp/B0FZSFWJQR https://www.amazon.com/example/dp/B0FZSFWJQR that I'm not endorsing.