另外，最好在SDA 和SCL 上加個接到5V 的4.7K 歐姆提升電阻以確保預設電壓為高電位。 I2C 是Master-Slave 的架構，Master 可以向Slave 發出需求要資料或傳送資料。I2C bus ... ... <看更多>

Quick Start · Connect the SEN44 Sensor to your Arduino board's standard I2C bus. · Open the exampleUsage sample project within the Arduino IDE · Click the Upload ... ... <看更多>

I have a master-slave setup consisting of a nodeMCU(master) and an arduino nano(slave). I want to sent two different types of data on two ... ... <看更多>

To join the bus as a master you cannot supply a 7-Bit slave address so your code has two slaves. Below you will find 2 sketches that successfully sends data ... ... <看更多>