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I have a new question: My ARM7 board has two serial ports. I use SDT and have the 44b0test test program. But how can I write data to serial port 1 so that my GPRS module receives the data and establis
I have seen someone open the port status observation window shown in the figure below when simulating PWM waves on this module. It is very convenient and can analyze the waveform very intuitively. How
Power Electronics Technology Xi'an Jiaotong University Wang Zhaoan : https://training.eeworld.com.cn/course/4016Power electronics technology is an emerging electronic technology applied in the field o