Explain the principles and experimental standards of electromagnetic compatibility, explain the principles and selection of commonly used devices, and explain protection circuits
This is a circuit diagram of a stepper motor controlled by a single chip microcomputer. I have two questions. First, the software prompts that the wires connected to p1.0 and p1.3 are not logical. Sec
The car's accelerator pedal position sensor converts the amount (angle) of pedal depression into a voltage signal, thereby providing the engine control unit with a signal of the actual opening angle o
National Semiconductor has announced two new high-performance converters that improve efficiency and extend battery life in high-current systems. The LM2716 buck/boost converter and LM2717 buck/buck c
1. Antenna OTA-Over The Air (Over The Air Performance Test), corresponding to the conducted test, is a three-dimensional spatial measurement that considers the RF radiation power and receiver performa
As shown in the picture, it is a screenshot of the PCB in Altium Designer 16. How can I set the 2D line of this part of the PCB as the silk screen layer at once? Instead of setting it section by secti