Reference
Last revision 2025/12/18
This reference offers detailed guidance on using the DFRobot I2C Multiplexer, including library downloads, installation instructions, and communication protocol insights, aimed at Arduino enthusiasts seeking to enhance their projects.
Library
- Library:DFRobot_I2C_Multiplexer Library
- Please down the DFRobot_I2C_Multiplexer Library,DFRobot_SSD1306 Library,DFRobot_Display Library and install it. How to install Libraries in Arduino IDE
- DFRobot_I2C_Multiplexer Library
Communication Protocol Description
- Interface Protocol: I2C(IIC)
- I2C Clock Rate: 100K, 400K
- Default I2C Address: 0x70 (dial switches all to 0)
- I2C Address Range: 0x70~0x77
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