该设备可以循环检测24节2V6V12V蓄电池组，测量精度达0.05 ，测量结果通过RS485方式上传至主监控。采用MODBUS通讯协议。...

PS2接口协议，PS2与单片机的接口,用单片机的同志有服气了-PS2 interface protocol, PS2 and microcontroller interface, the MCU is convinced the comrades

普通IO口模拟RS232串口 占用定时器0中断 在TH0,TL0中设置波特率的大小 注意不要开定时器0的中断，这里用的是查询方式-ordinary RS232 serial I simulated occupancy Timer 0 interrupt the switching, TL0 set baud rate to the size not to open the Timer 0 interrupt here with the inquiry

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小灯控制程序用51系列-small lights control procedures used 51 Series

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avr jtag仿真器制作全套资料.包括了PCB文件,HEX,原理图,BOM清单,如果想学习AVR的话不如现在动手做一个,又省钱,又能学到很多东西-avr jtag emulator produce a full set of data. including PCB files, HEX, schematics, BOM list, if you want to learn the words of AVR was not as hands-on one, but also save money, but also learned a lot

1线通讯协议的c51例子程序, 已调试通过-One-line communication protocol procedure example of the C51 has been debugging through

电子设计工程师手册第五版，模拟部分，详细介绍模拟电路基础-Electronics Design Engineer Manual, Fifth Edition, analog section, details of the basis of analog circuits

TLC548C, TLC548I, TLC549C, TLC549I 芯片的资料-TLC548C, TLC548I, TLC549C, TLC549I chip information

超声波测距模组使用说明书v1.0.pdf-Ultrasonic Ranging Module Manual v1.0.pdf