For IoT products, security always comes first. However, for engineers, how to produce, provide and protect the privacy of secure IoT products is also very important. This seminar will introduce the WFI32E01PC series of Wi-Fi enabled MCUs using Trust&GO technology, and discuss how this solution provides factory-programmed, verifiable secure identity in an integrated module, thereby greatly reducing the cost of producing IoT products. complexity and workload.
When writing MQTT, stm32 subscribes to multiple topics. I don't know how to judge the topic. How to judge? Which topic to judge? I can't debug the program after writing it. Please help.
After a long wait of nearly a month, Beaglebone black finally arrived this morning!!It really paid off! In one word, it’s awesome!! I played with it for a while and immediately tested its HDMI video o
I created an Android app and added a button in activity_main.xml, as shown in the pictureBut after running it, there is no button and no helloworldCan any experts tell me what's going on? Thank you!
error: invalid use of non-static member function ‘void Camcallbackc::camcallbackm(const ImageConstPtr&, const CameraInfoConstPtr&)’image_transport::CameraSubscriber sub = it.subscribeCamera("/camera/r
I want to make a photoelectric tube detection signal amplifier circuit, including signal amplification and filtering. How should I design it? What is the idea? I am a novice and I need to use it for m