topic Re: BME280 connection problem in i.MX RT Crossover MCUs https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/BME280-connection-problem/m-p/1045836#M7778 <HTML><HEAD></HEAD><BODY><P>Hello,&nbsp;</P><P></P><P>Could you please provide more information about the problem that you are facing? For example, are you using our SDK? If so, which version? Do you have a logic analyzer so you can see whether the RT is sending the I2C frame correctly or not? I highly recommend you to use one of the I2C example projects that we provide within the SDK as a base for your application.&nbsp;</P><P></P><P>Regards,</P><P>Victor&nbsp;</P></BODY></HTML> Mon, 06 Jul 2020 17:16:35 GMT victorjimenez 2020-07-06T17:16:35Z BME280 connection problem https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/BME280-connection-problem/m-p/1045835#M7777 <HTML><HEAD></HEAD><BODY><P>BME280 chip init: ID read failed: -5&nbsp;<BR />Connect BME280 to iMX RT1020 through I2C4 pins D14 and D15</P></BODY></HTML> Tue, 30 Jun 2020 16:37:08 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/BME280-connection-problem/m-p/1045835#M7777 straton_florin_ 2020-06-30T16:37:08Z Re: BME280 connection problem https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/BME280-connection-problem/m-p/1045836#M7778 <HTML><HEAD></HEAD><BODY><P>Hello,&nbsp;</P><P></P><P>Could you please provide more information about the problem that you are facing? For example, are you using our SDK? If so, which version? Do you have a logic analyzer so you can see whether the RT is sending the I2C frame correctly or not? I highly recommend you to use one of the I2C example projects that we provide within the SDK as a base for your application.&nbsp;</P><P></P><P>Regards,</P><P>Victor&nbsp;</P></BODY></HTML> Mon, 06 Jul 2020 17:16:35 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/BME280-connection-problem/m-p/1045836#M7778 victorjimenez 2020-07-06T17:16:35Z