I received the board during the Qingming Festival, and I just added the unpacking stickers now. I was shocked when I received the board. The board was protected by two non-transparent acrylic plates,
The DSP2812 board I made myself has the following problem: I use the Hezhongda 510PLUS emulator to connect to the DSP, load the .out file, and then go main. Up to this point, the system is normal. At
[size=4][font=楷体,楷体_GB2312]When the transistor is working, the collector sends electrons to the positive pole of the power supply. If the CE terminal is connected to a load, the electrons from the col
Using WCDMA SMS mode to send Chinese text messages in PDU format, the following error occurs after making the source program: [root@localhost linux_serial_sms]# make arm-uclibc-linux-gcc -g -Wall -c s
Dear teachers:I am studying MSP430 microcontrollers recently and using MSP430F2121 to make something.Considering that the peripheral needs a 10HZ clock signal, I want to use timer A to complete this f
I would like to ask if there is electromagnetic radiation of several hundred KHz (for example, similar to an induction cooker, but with a higher frequency and much greater power), what are the protect