Windows
Download and unzip the demo (https://files.waveshare.com/upload/2/26/Pico-rtc-ds323
1_code.zip) to your Windows desktop, refer to Raspberry Pi's guides to set up the
Windows software environment settings.
Press and hold the BOOTSEL button of Pico, connect the USB of Pico to the PC with a
MicroUSB cable. Import c or python program into Pico to make it run.
Use the serial tool to view the virtual serial port of Pico's USB enumeration to check the
print information, the DTR needs to be opened, the baud rate is 115200, as shown in the
picture below: