I received the board today. Some forum friends called it "big python". It was delivered by YTO Express. It is very thin and I thought it was big, but it is so mini. It is packed in anti-static bag and...
In Wince 5.0, USB reads device data USB BULK TRANSFER. I use synchronous transmission mode and do not set callback function, so error detection is not done. I only judge whether Transfer returns succe...
Cash 1000RMB for parallel port LPT to serial port solution. Use the existing parallel port on the computer motherboard to realize 8 virtual serial ports and control 8 TTL level signals. For details, p...