Introduction
The work collects voltage through ADC and transmits it to the cloud server through the 4G module. The protocol uses TCP transparent transmission, and the data is retained in the cloud pla
[font=新宋体][size=4]Help, I am debugging IIC communication, the oscilloscope shows: IIC SDA line always has falling jitter when maintaining high level, SCL line has bending on rising edge and ringing on
I would like to ask, does anyone know that there is a small signal DC gain function TF in PSpice, and what principle is it calculated based on? If any expert has information on this, could you please
[backcolor=rgb(222, 240, 251)]The circuit I used to power the TFT LCD is shown above. [/backcolor] [backcolor=rgb(222, 240, 251)]If the screen is not connected, all four voltages are normal. [/backcol