Hi, I’m currently trying to use the RTL8720dn chip as I2C Slave. I’ve tried using some functions and implementations of the sdk (i2c_api), but facing some weird issues where the polling mode doesn’t seem to work. Because of this, I’m curious if the Arduino package contains the full implementation. …

[image] luke: using this example has not provided the expected function when using the corresponding Master program. could you elaborate on your settings? You can refer to this example guide for detailed steps and demo

RTL8720DN as I2C slave

Technical Discussion Standard SDK

xidameng March 30, 2021, 8:20am 2

hi Tim,

afaik, arduino also only uses i2c in master mode

do you mind elaborate?

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RTL8720DN I2C Slave Code

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RTL8720DN as I2C slave

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