An ESP32-C3 module together with a capacitive soil moisture sensor and DS3231 Real-time Clock (RTC) is used to automatically water a plant bed using a pump placed in a water storage container. Power ...
With the introduction of the DS3231 extremely accurate, I²C-compatible, integrated RTC/TCXO/crystal, Dallas Semiconductor has redefined the accuracy expectations of a stand-alone, real-time clock. The ...
According to the Maxim data sheet, the DS3231 has a century bit in BIT 7 of the 5th register. The current code does not mask this out, which means that the returned date is incorrect (2023 returned ...
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