/challenges-projects/design-challenges/hats-off/b/blog/posts/treasure-map-hat-progress-3I found out why the LED was turning on but not off when the vibration sensor was triggered. Much time was lost using the wrong schematic! Oops. I wasn’t really thinking about proper switch connection (include both a high and low state for ...en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/hats-off/b/blog/posts/treasure-map-hat-progress-3Mon, 27 Oct 2014 19:56:20 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:a65362b8-0155-4a4a-ad54-a5267d7731c0DAB0<p>Good example of the evils of floating inputs.</p><p>&nbsp;</p><p>You might also have some switch debouncing issues as well.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=19027&AppID=109&AppType=Weblog&ContentType=0" width="1" height="1">