The circuit is simulated with multisim, and the output frequency is about 6.5MHZ, but the output voltage is unstable and the conversion speed is too fast. Theoretically, the output voltage is 5V. I he...
What is the port address of the timestamp counter TSC? How to use it? The purpose is to obtain accurate time control in DOS. Can I use assembly, qb or c?...
Recently I'm working on wince and the requirement is: when a button is pressed, a window pops up on LCD. I've already worked on the button driver: Here's the part about sending information: while (1) ...
I use RIL_DIAL to dial in Windows Mobile 5, but the other party cannot hear the voice after the call is connected. Why? It worked fine on Dopod machines before, but not on ASUS P535. Do I need to turn...
[b]The ZigBee serial port receive buffer (HAL_UART_DMA_RX_MAX) is set to 512, but when receiving 400 bytes at a time, there will be serious packet loss. I use the DMA method. Does anyone know how to s...