note

RTCモジュール（DS3231）を試す（1）

DS1302、40NTD（約150円）と格安なのはいいのですが、どうも誤差が大きくて一日で十秒以上もずれてしまいます。およその時間を取得するにはいいですが、 みたいなことをやったところ、誤差が大きすぎて、かなり「残念！」な時計になってしまいました。
GitHub

real-time-clock-with-alarm-using-DS3231

A real-time clock with alarm project using the DS3231 module to keep precise time and trigger alarms at set intervals for reminders or events. Certainly! Here’s a project description for a GitHub ...
Hackaday

Parts: ChronoDot RTC Module (DS3231)

Macetech’s ChronoDot is a Real Time Clock module for projects requiring highly accurate time keeping and measurement. The ChronoDot uses the DS3231 chip, which features a TCXO to compensate for ...
GitHub

PRIYANKAA-97/real-time-clock-with-alarm-using-DS3231

A real-time clock with alarm project using the DS3231 module to keep precise time and trigger alarms at set intervals for reminders or events. Certainly! Here’s a project description for a GitHub ...