DS1302vsDS3231

2021年10月3日—網路上便宜的RTC模組有兩種:DS1302跟DS1307,前者是SPI介面,後者是I2C介面(延伸閱讀:Coding4Fun-OLED顯示器I2CvsSPI效能評測),DS1307再多 ...,2017年5月16日—TheDS1307shouldaccuratetowithinabout30secondsperday.ThecheapDS3231modulesonEbayarelessaffectedbytemperatureandnotmuch ...,2021年6月21日—DS1302toDS3231conversion...Ifound@JR_ECT'sVideoonYouTube,andItisperfectformetoeditalittleformyo...

RTC 電子時鐘失準問題研究

2021年10月3日 — 網路上便宜的RTC 模組有兩種: DS1302 跟DS1307,前者是SPI 介面,後者是I2C 介面(延伸閱讀:Coding4Fun - OLED 顯示器I2C vs SPI 效能評測),DS1307 再多 ...

What RTC Clock to buy ?!

2017年5月16日 — The DS1307 should accurate to within about 30 seconds per day. The cheap DS3231 modules on Ebay are less affected by temperature and not much ...

DS1302 to DS3231 conversion

2021年6月21日 — DS1302 to DS3231 conversion ... I found @JR_ECT's Video on YouTube, and It is perfect for me to edit a little for my own project. @pert helped me ...

DS3231 vs DS1302 for drift over time?

2014年1月29日 — It's way better than the 1302. Keep in mind that it's I2C and not SPI though. There is an SPI version 3234, I think. It's not that the 1302/1307 ...

DS1302 and DS1307 RTC Real

2023年3月3日 — The RTCs considered here are considerably less accurate than the DS3231. On the one hand, the external oscillators have a higher tolerance, on ...

Using DS1307 and DS3231 Real

2014年11月26日 — The DS3231 is much more accurate, as it has an internal oscillator which isn't affected by external factors – and thus is accurate down to a few ...

DS3231 高精度時鐘模組時間模組優於DS1302

DS3231是低成本、高精度I2C即時時鐘(RTC),具有集成的溫補晶振(TCXO)和晶體。該器件包含電池輸入端,斷開主電源時仍可保持精確的計時。集成晶振提高了器件的長期精確度 ...

In what ways is the DS3231 real time clock module better ...

2019年8月15日 — The DS3231 has better accuracy, and is worth purchasing in favour of the DS1302. The cost is minimal, and find that the DS1302 to be ...

DS12C887,DS1302,DS3231时钟芯片哪个精度比较高?

2015年4月25日 — DS3231比DS1302精度高很多,实测DE3231年误差3分钟内,而DS1302每过24小时会误差几分钟。精度差别很大。DS12C887没有使用过不做评价。