Instruments and Meters Business Information Network: Environmental governance, monitoring first. Although the overall volume of environmental monitoring is small, the concentration is relatively high.
[font=宋体]Help me analyze the cause of the CMOS image problem in the picture. During the test, it was found that when the PCLK frequency was working at 37.125MHZ, there were no horizontal stripes. When
[i=s] This post was last edited by tinnu on 2020-10-25 23:18[/i](1) Enable DMA
The recommended DMA sending USART mode in the routine:
void USART_DMA_Init(void)
{dma_single_data_parameter_struct dma_in
Quote: " Due to intensified competition, the price of 2.5-inch hard disks is also falling rapidly. In April this year, the unit price of Hitachi Global Storage Technologies' 80GB product was about US$