I'm debugging the SDIO of 476 to drive an SD card. I found that the SDIO register SDIO_CLKCR can only be configured once, and it cannot be modified no matter how long the delay is. According to the de
Add an OLED screen and a three-axis accelerometer, lead out the PWR and RST buttons, lead out the lithium battery interface; lead out the USB Host interface.
This is a brushless DC motor drive circuit diagram. Why are R74 and R78 selected as 300 ohms? What is the role of R80? Should R80 be selected as cement resistor or constantan wire? Can professionals g
[i=s] This post was last edited by mzb2012 on 2017-7-29 22:58 [/i] [size=4][b]0x01 Introduction [/b] The basic function defines the methods for implementing the basic actions and functions of the boar