c8051f020的pca频率输出，针对c8051f020的实验系统

用DS18B20设计的数字温控仪，可调整输出PWM脉宽。有Protues仿真-With DS18B20 designed digital temperature controller, adjustable output PWM pulse width. There Protues Simulation

飞利浦900系列微机键盘中断源

实现基于PIC25j10单片机，实现对HSM－20G温湿度模块，对换境数据的采集，给压缩包包含了所用到芯片的DATASHEET以及原代码-PIC25j10-based microcontroller, the realization of HSM-20G module temperature and humidity on the Habitat for data collection, to the compressed packet contains the chip DATASHEET used, as well as the original code

dds 数字频率合成原理仿真程序,下载后，将后缀改为.m即可-dds digital frequency synthesis principle simulation program, download, will be replaced by the suffix. m can

STC12C5410AD的SPI程序 以及AD程序 已经经过硬件调试 可用以及F410的中文版本-STC12C5410AD the SPI procedures, as well as AD after hardware testing procedures have been available, as well as the Chinese version of F410

It works together with counterpart header file ,lcd.h

8051-LCD的简单应用~~

51单片机定时器设置软件-51 SCM software installed timers

单片机实用源程序，如上下位机通讯，时钟等-Practical single-chip source, such as upper and lower communication, clock, etc.

pwm的输出实验，运用内部数模转换器产生PWM波并输出-pwm output of experiments, the use of PWM wave generated within the DAC and output