The library uses the Arduino wire library.
The RTC must be connected via I2C (aka TwoWire, TWI or simply Wire).
Arduino | RTC |
---|---|
GND | GND |
+5V | VCC |
SDA | SDA |
SCL | SCL |
SCL | SQW |
An instance of the class "TimeDS3231" is needed. As argument, the constructor expects the I2C address of the RTC (usually 0x3C).
#define RTC_I2C_ADDR 0x3C
TimeDS3231 Rtc(RTC_I2C_ADDR);
This function must be called to initialise the rtc.
Rtc.begin();
This function switches off the display.
Rtc.end();
This function switches off the display.
Rtc.readDateTime();
This function switches off the display.
Rtc.writeDateTime();
Version: 5.2
© 1996-2024 by Stefan Trippler (stef2024@[REM0VE]trippler.de)
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