描述

Raspberry Pi 樹莓派專用 DS3231高精度 RTC 時鐘模組 可換電池非焊死

這是樹莓派上最好的電池實時時鐘（RTC）模組，它使您的Raspberry Pi 項目可以在斷電時跟踪時間。非常適合用於數據記錄，時鐘構建，NTP服務器，時間戳，計時器和警報等。它配備有正版DS3231 RTC，可與Raspberry Pi完美配合，並具有本機內核支持。與任何Raspberry Pi（或類似的單板linux計算機）完美兼容，包括Pi 1，Pi 2，Pi 3，Pi Zero，A +，B + Pi4 Pi4B 等。

注意：
該產品不隨附CR1220幣形電池。

特點：
工作電壓：3.3v
產品尺寸：22mm * 24mm
保持時間5年以上
IIC地址：0X68

產品使用鏈接：https://github.com/IOT-MCU/I2C-Pi-RTC/wiki

RTC DS3231 Real Time Clock for Raspberry Pi 4b

This is the best battery-backed real time clock (RTC) you can get that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data-logging, clock-building, NTP servers, time-stamping, timers and alarms, etc. Equipped with a genuine DS3231 RTC, it works great with the Raspberry Pi and has native kernel support.
Works perfectly with any Raspberry Pi (or similar single board linux computer) including the Pi 1, Pi 2, Pi 3, Pi Zero, A+, B+ etc.

Hardware

1.Any Raspberry pi you have
2.I2C Pi RTC

Hardware connection

Just plug your IIC Pi OLED on your pi will ok.