LED lamp quality indicators: Several indicators of LED lamp quality are: angle, brightness, color (wavelength) consistency, anti-static ability, anti-attenuation ability, etc.; LED lamp packaging mate...
When using hardware SPI1, the baud rate must be set to 2M due to project requirements. So the system clock (i.e. APB2) is set to 64M, and then divided by 32 to SPI1.Now the problem arises, the USB clo...
The light switch of the bedroom bulb is often fixed next to the door. It is very inconvenient to get up at night and look for the switch in the dark. If the switch is right next to you and can be move...
1001bc Windows CE Firmware Init INFO: Initializing system interrupts... INFO: Initializing system clock(s)... INFO: Initializing driver globals area... ---------------InitDisplay----------------- VBPD...
I use stm32F103RBT6 as a card reader. I found that the configuration of the report descriptor affects the adaptability of the product. At the beginning, I defined the input and output report length in...