Hello, You can specify the wake time in seconds from the current time or in a specific timestamp. Example Command To suspend the system for a specific duration (e.g., 1 hour) and wake it up, you can use: sudo rtcwake -m suspend -l -s 3600 This command will suspend the system for 3600 seconds (1 hour...
Hello,
Most USB storage devices use a Type-A connector. If your GPIO2 interface is designed to accept USB devices, you would typically need a USB Type-A male to a connector compatible with your GPIO pins.