1. After completing the basic framework design, gradually increase the system to increase the call of system resources, this time increase SPI.
2. SPI requires 4 pins, SPI0 is used here, which occupie...
1. Due to the different crystal structures formed by immersion gold and gold plating, immersion gold will be golden yellow, which is yellower than gold plating, and customers are more satisfied. 2. Du...
Has anyone used the software every circuit? Currently, there is only an Android version for mobile phones, which is not very convenient to use, but the simulation effect is very vivid. If you have a P...
I am learning assembly now. I bought several books, but I feel I can't understand them. I can still do it by following the examples, but I can't write a digital tube 100 countdown by myself, so I want...
Key points of transformer design (1) Both the pulse source and the load are field effect tubes, and their input capacitance is relatively large. Usually, the magnetic reset is accelerated by reducing ...