k-kuro https://blog.hatena.ne.jp/k-kuro/ kuroの覚え書き https://k-kuro.hatenadiary.jp/ Make // +---- ----+ // |o1 8o|=> 5V // |o2 7o| // |o3 6o|=> SDA => Arduino A4 // GND <=|o4 5o|=> SCL => Arduino A5 // +---------+ // RTC8564NB#include <LiquidCrystal.h> #include <Wire.h>int RTC = 0xA2 >> 1; byte rbuf[7];// LiquidCrystal display with: // rs on pin 12 // rw on pin 11 // enable on pin 10 //… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fk-kuro.hatenadiary.jp%2Fentry%2F20090702%2F1246460400" title="I2C RTC LCD - kuroの覚え書き" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-07-02 00:00:00 rich https://k-kuro.hatenadiary.jp/entry/20090702/1246460400 1.0 100%