老外做的软件实现DTMF

这个是128×64的液晶屏的读写程序，控制芯片是ks0107和ks0108.-This is a 128 × 64 LCD screen to read and write procedures to control the chip is ks0107 and ks0108.

485单相电能表开发程序，液晶显示。采用AD7755设计，可与掌上电脑连机通信设置各种电能表参数。-485 single-phase energy meter development process, liquid crystal display. Design using AD7755 can be connected Pocket PC communication settings of various parameters of energy meter.

51单片机资料及程序需者请下载好东西教材类-51 Single-chip data and procedures, please download good teaching category

用单片机做的数字万年历，基于MAX12887数字时钟芯片和MAX7219芯片。-Done with single-chip digital calendar, digital clock MAX12887-based chip and MAX7219 chip.

MC9S12DG128B中断的编写、舵机的控制、电机的控制等代码-MC9S12DG128B interrupted preparation, steering control, motor control code

单片机普通io口模拟标准串口，可以实现各种波特率传输。-Ordinary single-chip analog io standard serial port, you can realize all kinds of baud rate transmission.

基于C51单片机的PPOE协议栈源代码。-C51 microcontroller based on the PPOE protocol stack source code.

PIC18F4550_USB开发原代码，可以给需要用单片机开发USB通信使用参考-PIC18F4550_USB development of the original code, can require the development of USB communication using single-chip reference

这是凌阳公司温度传感器的源代码，注有非常详细的代码注释。-This is a temperature sensor Sunplus company

小日本用mega8 做的软件模拟USB 转232-Little Japan mega8 do with software simulation USB transfer 232