power off and on too quick that MCU can not work?

hg-chen · ‎2007-06-28

Posted on June 29, 2007 at 08:30

hg-chen · ‎2011-05-17

Posted on May 17, 2011 at 10:14

What should be checked that if power off and on quite soon that MCU can not work?

the off and on by power supply switch quickly will cause this problem,

if unplug and plug the power cord as normally do, then it is OK!