<![CDATA[atomdtu2-NB-IOT sim7028 not working]]>have 2 of this, tried it with atom-lite, and atom-lite-s3
and in both cases the sim7028 is not responding, and neither turnn on the power led.

]]>https://community.m5stack.com/topic/8205/atomdtu2-nb-iot-sim7028-not-workingRSS for NodeMon, 04 May 2026 19:36:28 GMTMon, 04 May 2026 12:31:44 GMT60<![CDATA[Reply to atomdtu2-NB-IOT sim7028 not working on Mon, 04 May 2026 14:24:28 GMT]]>Hello @daniyyel

I guess you already read the official documentation here?

What have you tried so far? How do you power it? Could you share some code?

Thanks
Felix

]]>https://community.m5stack.com/post/30939https://community.m5stack.com/post/30939Mon, 04 May 2026 14:24:28 GMT