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DS3231 RTC time module - real time clock - Arduino
- Module with real-time clock and its own battery power supply. Allows you to read the time in the form of hour, minute and second and the date: month day, year.
DS3231 RTC time module - real time clock
![Moduł czasu RTC DS3231 - zegar czasu rzeczywistego - Arduino](https://abc-rc.pl/data/gfx/pictures/large/5/7/6475_1.jpg?49108)
Module with real-time clock and its own battery power supply.
The time module allows you to read the time in the form of hour, minute and second and the date: month day, year.
The module has a Lithium battery.
Product Features:
- DS3231 real-time clock module with battery backup
- Allows you to read the time in the form of hour, minute and second and the date: month day, year.
- The communication interface is the I2C bus (SDA and SCL lines)
- The data refresh rate is 1 Hz (1 second).
- The battery is included permanently mounted, a soldering iron is required to change it
- Available data: Time: hour (AM, PM), minute, second, Date: month, day, year, Exact calendar up to the year 2100
- The module has goldpin leads, allowing it to be connected to any runner kit or dedicated circuit board using available wires.
- Compatible with uNO arduino i MEGA 2560
- Application for contact boards, runtime modules, arduino, etc.
Technical specifications of the time module
- DS3231 real-time RTC clock module
- Chip DS3231
- Power supply 2.3-5.5V
- Current consumption: less than 20 mA
- SPI bus communication (SDA, SCL)
- Bus address: 0x68
- Communication interface: I2C
- Refresh rate: 1 Hz (1 second)
- Specifies: seconds, hours, minutes, months, days of the week and years
- Accuracy:
- at 0 °C to +40 °C: +/- 2 ppm
- at -40 °C to +85 °C: +/- 3.5 ppm
- Dimensions: 18x18x18 mm - with connectors
Connecting
- The 5 V supply voltage is connected to the pin marked with the same symbol.
- The I2C bus should be connected to the leads of the
- SCL - clock line
- SDA - data line.
- The SQW pin is the output of a rectangular signal with the selected frequency
- GND is the ground of the circuit.
Video materials
How to make a clock using an Arduino and a DS3231 RTC module?
Brand
Symbol
6475
Producer code
5904384747825
Status
New
Manufacturer
unbranded
Model
DS3231
Rodzaj
driver
Manufacturer code
6475
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