measure coin used 89c52, which use two Timers

You can read for 3510i control chip. Chip name its S1D15G14-You can read for 3510i control chip. Chip name its S1D15G14...

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8051 在 Lenov03473292 虚拟串口的通讯 protuns-8051 in Lenov03473292 virtual serial port communications protuns

Mifare1 S50 IC卡密钥替换工具，用作卡初始化-Mifare1 S50 IC card key replacement tools, used for card initialization

控制板与串口通信程序 用串口命令让汽缸动作-Control panel with the serial communication program so that the cylinder moves with the serial command

AVR官方开发工具包，可汇编和C语言，软件仿真-AVR s official development kit can use compiled and C language, software simulation

基于单片机的网络通讯，代码优化简洁。 适合一般网络通讯的参考。-Based on single-chip network communications, code optimization concise. Network communications for general reference.

avr单片机开平方的程序-avr SCM open square procedures! !

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