Hello, I made a door chime using a reed switch and an arduino uno I believe. The door chime randomly goes off at times and I am trying to troubleshoot the problem. It is hooked up to a rather long cable run like prob around 30 to 45ft. Maybe I am getting electromagnetic interference? I will post my…

Door Chime randomly going off...

Topic		Replies	Views
Home Security System Project – 60Hz Interference General Guidance	19	6235	May 5, 2021
Alarm with Adafruit Music Maker Programming	9	1024	May 5, 2021
Music maker shield from Adafruit and RGB Led Strip General Guidance	1	818	May 5, 2021
Interference from some other device, causing problems, need it to stop General Guidance	13	1649	May 5, 2021
mp3 shield with arduino uno is kicking my butt. Audio	2	2277	May 6, 2021