红外线发射与接收源程序

该程序为大家提供按键扫描程序例程。给大家一个参考，来实现简单的按键扫描功能(This program provides you with the routine of key scan program. To give you a reference, to achieve a simple key scan function)

微机原理中学到的，依据CPU原理实现的简易CPU系统。(A KIND OF CPU SYSTEM.MADE BY TSINGHUA UNIVERSITY ELECTRONIC ENGINEERING.)

1.pb375A芯片及模块手册资料 2.应用电路图及封装 3.SPI例程及UART例程 4.其他外围应用电路 5.232、电平转换资料 6.芯片测试文档 7.U盘支持列表 (1.pb375A chips and modules manual data 2. Application circuit diagrams and routines, and UART routines package 3.SPI 4 other external application circuit 5.232, level conversion data 6 chip set to support a list of test documentation 7.U)

采用MSP430G2553和12864液晶实现控制界面，可控制端口输出不同频率的脉冲波形，同时还可测量不同信号的电压值(12864 achieved using MSP430G2553 and control interface, you can control the port output pulse waveforms of different frequencies, but can also measure the voltage values ​ ​ of different signals)

C8051Fxx 串口指令单独控制电压表N的状态，电压值串口读取(C8051Fxx serial instruction individually controlled voltage meter N state, the serial port to read voltage value)

中断 接收 单片机 c语言开发中断 (To interrupt reception microcontroller c language development)

使用AD9954实现简易信号源功能，AT89C52的单片机控制，上传的是原理图文件，已调通。另附带AD9954编程注意事项和寄存器介绍。(AD9954 easy source AT89C52 microcontroller control, upload the schematic file has been highlighted.)

stm32f103c8t6上面实现uart3的Irda功能接受红外字符，控制TIM4上面4个通道的pwm输出占空比(stm32f103c8t6 functions to achieve the above uart3 acceptance of Irda Infrared character, control TIM4 above 4 channel pwm output duty)

德州仪器 的TPL0501 数字电位器的驱动程序，包含.h文件和.c文件(Texas Instruments TPL0501 digital potentiometer driver included. H files and the .c file)

基于labwindows/cvi设计的温湿度控制上位机软件，可以监测温湿度实时情况。(Based on the labwindows/cvi design of temperature and humidity control of the PC software, can monitor the real-time temperature and humidity.)