stm-failed-i2c Put the code from this repo into the SubGHz_Phy_PingPong example from STM32CubeExpansion_LRWAN_V2.0.0 SDK. Relative path of the example folder: STM32CubeExpansion_LRWAN_V2.0.0\Projects\Type1SJ\Applications\SubGHz_Phy\SubGHz_Phy_PingPong