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  • I am not sure if it's worth sharing, but I recently ordered a few reed relays and could not resist finally using them. I attached them to the espruino and now count the times my front door is opened/closed. Bad pictures are here:­91859/posts/QCkhyHBH92B

    I might add a little sound system to that in the future, e.g. activated after BTN1 is pressed (30 secs later) as a simple door alarm.


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