The name of the watchdog is quite interesting. Its function is to bite the owner when he is distracted to wake him up. In practical terms, when the MCU enters an infinite loop somewhere during operati...
After setting up the development environment, first drive the existing LED on the board and tune the serial port to print debugging information. Because the provided routines include the use of this p...
When applying AR1021X modular integration, some applications need to use modules as soft AP, which involves the hostapd configuration problem. If the configuration is not good, there will be no SSID h...