As the title says, it seems that most people use libraries for development. Since I used to mainly use 8-bit microcontrollers, I feel that library functions are a bit like black boxes, so I still want
The contents saved by NV_INIT in nv are mainly the configuration parameters of the network or node. These parameters rarely change or almost never change during the operation of the node. All the para
You can learn about switching power supplies in a systematic and complete way. Teach you the practical design of the power level of switching power suppliesExplanation of switching power suppliesTeach