Ks0130 keyestudio EASY plug DS3231 Clock Module
Introduction
The DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
A real-time clock (RTC) is a computer clock (most often in the form of an integrated circuit) that keeps track of the current time.
It integrated with a battery input, which can maintain accurate timekeeping when power off. The integrated crystal resonator ensures the accuracy of clock. So this RTC solution should be worth to try.
Note: this module should be used together with EASY plug control board.
Specification
- Temperature range: -40℃ to +85℃
- Timing accuracy: about ± 5ppm
- Output: 1Hz and 32.768kHz
- High speed (400kHz), I2C serial bus
- Supply voltage: 3.3V to 5.5V
- Output Level: TTL level
Technical Details
- Dimensions: 38mm*20mm*18mm
- Weight: 5.4g
Connect It Up
Connect the EASY Plug DS3231 Clock module to control board using an RJ11 cable. Then connect the control board to your PC with a USB cable.
![]()
Upload the Code
Below is an example code. Open or drag below code to Mixly Blocks and upload.

What You Should See
![]()
Done uploading the code, open the serial monitor and set the baud rate to 9600, you should be able to see the date and the time.
![]()
Resources
Download the Arduino information here:
https://drive.google.com/open?id=14_xErD69oLBPfW1fuEMITKOFNhhUUf6H
Download the Mixly information here:
https://drive.google.com/open?id=1THNlIQlg4FcGfjq7OuDio5RQdN6JUSZr
