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DS3231 Datasheet (https://files.waveshare.com/upload/9/9b/DS3231.pdf)
Demo codes
Demo codes (https://files.waveshare.com/upload/2/26/Pico-rtc-ds3231_code.zip)
Development Software
Thonny Python IDE (Windows V3.3.3) (https://files.waveshare.com/upload/7/73/Thonny-
3.3.3.zip)
Zimo221.7z (https://files.waveshare.com/upload/c/c6/Zimo221.7z)
Image2Lcd.7z (https://files.waveshare.com/upload/3/36/Image2Lcd.7z)
Pico Quick Start
Download Firmware
MicroPython Firmware Download
C_Blink Firmware Download
Video Tutorial
Pico Tutorial I - Basic Introduction