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Oscilloscope V2.0 debugging process
https://bbs.eeworld.com.cn/thread-154006-1-1.htm...
[size=4][font=Tahoma,]Hello everyone, I am a newbie and I have a question to ask you. The two single-chip microcomputers U1 (left side of the picture below) and U2 (right side of the picture below) [/...
The function of the board I have now is to use PWM signals to drive the vibration of the speaker. The voltage regulator uses LM2576 and the speaker driver chip uses TDA2030A. During operation, the spe...
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