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Comment: Absolutely. I hadn't thought of a vibration sensor but it would certainly work for that…
Comment: Insert the wire into the hole and solder to hold it in place. I hope this helps.
Comment: You could use a standard magnet but they don't have as much "pull" so you might need a …
Comment: If you figure out a different/better mounting method get some pics and I'll gladly post…
Comment: Are you not concerned with algae growing in the clear tubing?