YES
Do you have a "flyback"diode across the relay coil?
http://en.wikipedia.org/wiki/Flyback_diode
http://www.4qdtec.com/catch.html
YES
Do you have a "flyback"diode across the relay coil?
http://en.wikipedia.org/wiki/Flyback_diode
http://www.4qdtec.com/catch.html
Dave
Always wear safety glasses while programming.
Bookmarks