步进电机反装、

一种简单的心率测量系统设计，能显示并进行上下限报警(A simple heart rate measurement system design, and upper and lower alarm)

spi读取AT25128例程，全面解析底层，与I2C兼容。(The SPI reads AT25128 routines, comprehensively parses the underlying, and is compatible with I2C.)

本程序利用系统节拍定时器生成测试脉冲，利用定时器捕获功能来计算脉冲的宽度和占空比。(The program uses the system tick timer to generate test pulses, using a timer capture function to calculate the pulse width and duty cycle.)

0.95英寸的SSD1331驱动程序，完整的驱动代码(0.95 inches of SSD1331 driver, complete driver code)

基于stm32f103的5110显示屏驱动(5110 display driver based on STM32F103)

说明：  C51 DOS与WINDOWS环境下，开发MCS51系列机器的VFD（等离子显示器）的驱动程序(C51 DOS and Windows environment, the development of MCS-51 series machines VFD (PDP) driver)

双步进电机综合控制 用于51单片机 (Dual stepper motor integrated control)

iic接口的程序，可以用于f149单片机(iic interface procedures can be used F149 microcontroller)

这是一个基于C51的软件模拟串口程序，希望对大家有用。(This is a C51-based simulation software serial procedures in the hope that useful.)

CC2530模块通过I2C通信接收ADXL345传感器采集到的数据并通过串口通信传递给电脑，亲自调试测试可用(CC2530 module through the I2C communication receiver the ADXL345 sensor to the data passed to the computer through the serial port communication, the person commissioning tests available)