当Arduino本身具有内置计时器时，为什么我们实际上需要为Arduino项目提供单独的RTC。好吧，原因就是RTC模块...
1,#include <DS3231.h> //加载DS3231库 2,DS3231 rtc(SDA, SCL); //设置I2C 3,rtc.begin(); //建立RTC对象 4, rtc.setDOW(WEDNESDAY); // 设置星期几,例如 SUNDAY rtc.setTime(12, 0, 0); // 设置时间 12:00:00 (24小时制) rtc.setDate(1, 1, 2014); // 设置日期 1月,1日 ,2014 ...
我们之前曾在以下项目中将 DS3231 RTC 与 Arduino 一起使用：OLED显示屏简介 OLED，全称是Organic Light...
DS3231是低成本、高精度I2C实时时钟(RTC),具有集成的温补晶振(TCXO)和晶体。该器件包含电池输入端,断开主电源时仍可保持精确的计时。集成晶振提高了器件的长期精确度,并减少了生产线的元件数量。DS3231提供商用级和工业级温度范围,采用16引脚300mil的SO封装。RTC保存秒、分、时、星期、日期、月和年信息。少于31天...
High precision RTC Real Time Clock Module 3.3V/5V for Arduino Raspberry Pi Package included: 1* DS3231 High Precision Real Time Clock RTC Module Performance and Property: Provides continuous timing battery backup, complete clock calendar function, leap year compensation until 2100, low power consumpt...
Type:DS3231 high-precision clock module;Shipment:DHL\FEDEX\UPS\TNT\EPACK\CHINA POST;Service:One Stop BOM Service;Price:Plz contact us!;LEAD TIME:1-3 Days;Packing:Anti-static Package;Type:Development Board;Place of Origin:CN;Description:Real time clock mo
Size:38mm (length) * 22mm (W) * 14mm (height);Weight:8g;Operating voltage:3.3 - 5 .5 V;clock chip:high-precision clock chip DS3231;Clock Accuracy:0-40 ° range, the accuracy 2ppm, the error was about 1 minute;Place of Origin:original;Brand Name:RTX;Model
您只需要使用两个引脚:一个用于串行数据 (SDA),另一个用于串行时钟 (SCL)。同时,通过微控制器的 3.3V 引脚为 OLED 和 RTC 模块供电。需要注意的是,虽然这些模块可以使用 5V 电源,但在此项目中我们使用的是 3.3V。 至于软件部分,本项目的源代码是基于 Arduino IDE 编写的。要开始编程,您需要在 Arduino IDE...
DS3231 RTC Description • 100% brand new and high quality Overview: • Raspberry Pi DS3231 foreign high precision clock module • Pay attention to the module for Arduino motherboard can also be used. • The module itself can be adapted to 3.3 V and 5 V system, no level conversion...
manage certain hardware inside the DS3231 RTC module. This document explains the installation and usage of the Library with the Arduino IDE. You do have to install the Library in your Arduino IDE environment before you can use it. Installation instructions are provided, below. ...