Digital 1-to-8 I2C Multiplexer FAQ【DFR0576】
Winster 2022-12-17 00:24:35 4483 Views1 Replies When a main controller is connected to two expansion modules at the same time, the data will interfere with each other.
2024-12-31 17:11:50 
Tonny12138
We have optimized this problem in our library file, you can disable the channel in the code, see the sample code in the link below for details:
https://github.com/DFRobot/DFRobot_I2C_Multiplexer/blob/main/examples/multiSsd1306/multiSsd1306.ino
Tonny12138 
