P87C591的a/d 转换程序，可在keil 51下调试运行，也可将其参数修改后作为函数使用。...

开发硬件电路需要用到液晶显示模块1602的用户必备。调试实验源程序第二部分。-Hardware needed to develop liquid crystal display module 1602 required the user. The second part of the experimental source code debugging.

upsd3300SPI程序代码,想用upsd3300做SPI接口应用的请下载-upsd3300SPI code, upsd3300 to do with SPI Interface Application Download

Microchip PIC18F 设备驱动代码 I2C部分-device driver code I2C part

设计分为5 个模块：前轮PWM 驱动电路、后轮PWM 驱动电路、轨迹探测 模块、障碍物探测模块、光源探测模块。前轮PWM 驱动电路用于转向控制；后 轮PWM 驱动电路用于方向和速度控制；-Design is divided into five modules: front-wheel drive PWM circuit, rear-wheel drive PWM circuit, the track detection module, obstacle detection module, detecting the light source module. PWM drive circuit for front-wheel steering control rear-wheel drive circuit for PWM direction and speed control

C code for DS1302 RTC control

单片机仿真软件proteus做的蜂鸣器例子，有助于在具备硬件情况下学习单片机-microcontroller simulation software lic do buzzer example, with the help of learning hardware MCU

4X4矩阵键盘+LCD1602显示,可以开发好多功能-4X4 matrix keyboard+ LCD1602, it can be a good multi-purpose development

24c01的读写程序，稍加改动就可移植到自己的程序中，-24c01 reading and writing process, little change can be transplanted to their own procedures,

单片机外部中断检测程序！！！ 开发环境：keilC 用于检测外部中断-SCM external interrupt testing procedures. ! ! Development environment : keilC for detecting external interrupt

T9中文输入法，可嵌入自己的系统，增加系统的价值-Chinese T9 input method can be embedded in the system, increasing the value system