I list some cases with using SIM commands like AT+CIMI which result in “ERROR: SIM failure”. Common problems are listed along with solutions.
Author
Pratik (A PCBArtist)
Adding WiFi to STM32 can open up a lot of possibilities for IoT and industrial automation applications. We explore some STM32 WiFi options.
STM32 “USB device not reognized” and “failed to read USB device descriptors” are very common issues. We list the most common solutions here.