Introduction - If you have any usage issues, please Google them yourself
Procedures in the main program there is no continuous change in the status of small lights, and at the beginning of run-time to turn it off, delay after the light. Experimental phenomena is a small light flashes continuously, this is because the process started the watchdog, watchdog the length of time for 1 second, if no one seconds watchdog reset, the system will reset. Open again after system reset watchdog, 1 seconds after the reset.