I used the example program of Zhengdian Atom W5500 UDP, modified it to my own hardware configuration, and ran it to the picture above.
Does anybody know what's going on?...
[i=s]This post was last edited by star_66666 on 2018-6-14 23:00[/i] There will be many problems in the process of compiling the Linux kernel, device tree, and file system. Here are a few of them. 1.sc...
Add a resettable fuse to the DC circuit to protect the circuit. I usually connect the fuse to the positive terminal of the power supply, but I think it can also be connected to the negative terminal o...
The author used PWM to output a specified number of pulses in his previous projects, and happened to try it on H750. He generated the specified number of pulses and used cubemx to generate code, which...
Please tell me what does it mean to subscribe to OBJECT resources in the China Mobile IoT ONENET platform?
1. Who subscribes to whom? (1) Does the MCU subscribe to the resources in the NBIOT module? (...