Attach these pins with similar SDA and SCL pins of the DS3231 component. In Arduino, A4 and A5 are SDA and SCL pins.
The junction between them is I2C, point out the I2C Pins on your Arduino Board. Let’s begin the connections between Arduino and DS3231. So, interfacing DS3231 RTC device with Arduino has a numerous implementation and advantages. I have setup an easy data logging application where the data from a sensor is stored in the SD Card in the sort of a text file.īy integrating a DS3231 in this project, you can keep detect the data log with precise time details. Although it require only 8 pins in the accessible 16 pins to function, the integration of crystal makes the IC large and it is packed as a 16 pin IC rather than 8 pin IC. An important feature of DS3231 RTC is that it has integrated crystal oscillator and temperature sense ability and you do not have to attach an external crystal.we need to download it first. It is a low cost, extremely precise RTC with transmission over I2C Interface. The DS3231 is a Real Time Clock made by Maxim Integrated American Company. I will talk about D s3231 Arduino Circuit DS3231 RTC device, main components and application of this module and at the end we will show you how to Interface a DS3231 Real Time Clock device with Arduino.