LCDは指定されたピンに接続されており、Arduinoがこれらのピンを介してLCDにデータを送ります。 switchPinは、スイッチが接続されているピン番号6を表します。

The LCD Tester project aims to provide a simple, efficient, and reliable method for testing Liquid Crystal Displays (LCDs). By leveraging the compact and powerful Arduino Micro, this tester can ...

The main libraries used for this project can be consulted at: GitHub page. The LCD display requires LiquidCrystal.h The project needs also Wire.h Even if the library used has been developed for ...

This project uses an Arduino-based ECG and SpO₂ monitoring system to track vital signs, including pulse rate, oxygen levels and ECG signals. With the MAX30102 sensor and AD8232 ECG module, it displays ...

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...

Programmable with Arduino, TTGO Heart Rate devkit features ESP32 WiFi & Bluetooth SoC, MAX30102 pulse oximeter & heart-rate sensor.