Ultrasonic-Ranging

生成PWM波的c程序，需要的可以自己下载查看(A C program for generating PWM waves)

sine signal graphic visual c++ platform?????enter the frequency and the amplitude

STM8 源代码 STM8 programming language TMIR1 TMIR2 SPI IIC (STM8 programming language TMIR1 TMIR2 SPI IIC )

晟矽微stepover系列示例代码，非常适合晟矽微单片机学习入门者。简单易学。(Sheng silicon micro stepover series sample code, very suitable for single-chip silicon micro Sheng learning beginners. Easy to learn.)

基于c51单片机的74ls373芯片无限拓展功能的源代码，（学院里写的）(Based on 74 c51 ls373 chip infinitely function source code, written in the (college))

基于51单片机的数字电子秤，有文档的详细说明(A digital electronic scale based on 51 single chip microcomputer with detailed description of the document)

Full document very cool snd nice

用华北工控pc104嵌入式主板开发的ad数据采集系统应用于传感器采集处理( 您是不是要找： 用华北工控pc 104嵌入式主板开发的ad数据采集系统应用于传感器采集处理 NORCO pc104 with embedded motherboards developed ad data acquisition system applied to the sensor acquisition and processing)

点亮小灯，针对51单片机系统，简单实用，操作简单，具有可移植性(lighten the light)

根据IAPWS-IF97和IFC67编写的水和蒸汽性质计算软件(the software for calculating the properties of water and water vapor)