In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets, etc. The LCDs use liquid crystals to produce images or texts and are ...
このプログラムでは、Arduinoと液晶ディスプレイを使って「水晶玉占い」のような機能を実現しています。傾斜スイッチが反応するたびにランダムな答えが表示される仕組みです。 #include <LiquidCrystal.h> LiquidCrystal lcd(12, 11, 5, 4, 3, 2); const int switchPin = 6; int ...
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expander = new ESP_IOExpander_CH422G(I2C_MASTER_NUM, ESP_IO_EXPANDER_I2C_CH422G_ADDRESS_000); ...
The DS3231 RTC module is a real-time clock that uses less power and has highly accurate communication via an I2C interface. Also, the DS3231 real time clock has its temperature-compensated crystal ...