[i=s]This post was last edited by Hot Ximixiu on 2021-5-9 23:00[/i]The following sharing is
The bug comes from a mature product of the company. It has been produced for about 6 years. Recently, we hav
I use C8051f410 microcontroller, PCA9535 as I2C device, and interrupt mode data transmission. No matter which register I read from the slave device, the returned value is the PCA9535 slave device addr
Original article by Mr. Gaosu | Huang GangNyears of valuable experience tells us that when encountering via stubs, the best way is to route the components on the surface layer to the lower layer, and
1. I recently played around with F4152. I started with a serial port print, which went smoothly. But I encountered a problem: only one of the serial port receive interrupt, send interrupt (as one), an
Please tell me if there is any problem with the following circuit diagram and what needs to be improved. I want to realize the remote control of the phone, including the ring detection circuit, CPU205
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