Writing C programs in a certain style can help the C compiler generate faster ARM code. Here are some key points related to performance: 640?wx_fmt=png&wxfrom=5&wx_lazy=1 1. Use signed and unsigned in
I am a novice. I have read many posts recently and understand why BUCK needs floating ground driver. But it is strange that when simulating with Multisim and Saber, the simulation is successful withou
[i=s]This post was last edited by Li Baiyi on 2019-5-16 22:27[/i] I was selected in the third batch and finally got the board. Thanks to EEWORLD and GigaDevice! {:1_144:} GD32E231C_START comes with a
The I2C bus consists of two bidirectional signal lines, the data line (SDA) and the clock line (SCL), which are pulled up by resistors to achieve switching between high and low levels and exchange dat
PPM is the abbreviation of part per million , which means parts per million. It is a unit of precision for quartz crystal oscillators. 1PPM stands for one part per million ,representing error (precisi