I've been busy with work recently, so I was a little delayed. I just set up the board development environment yesterday... Actually, I personally feel that the 809 chip is similar to the chip in the l...
To liven up the atmosphere, HOHO This article gives some key circuit design considerations for the design of UHF passive RFID tag chips. Starting from the basic structure of UHF RFID tags, the article...
The dial-up Internet access function has been realized. The operating system is Linux. Finally, it will be ported to arm-linux. I don't know how to program to realize the function of sending and recei...
Wince5.0 embedded development on Visual studio 2005 is to play a voice file on PDA, [System.Runtime.InteropServices.DllImport("winmm.dll")] public static extern long PlaySound(String lpszName, long hM...