sae2003_microstep-vs-fullstep

RC522 SPI接口的51单片机程序例程(RC522 SPI)

本源码采用C51编写。单片机读写信息纽扣，DS1990A(mcu read DS1990A)

7281读写C51源程序（键盘与显示），及其相关资料，偶强两天调出来的 与大家共享(7281 to read and write source code C51 (keyboard and display), and related information, even strong two days out of tune with the U.S. share)

51单片机，ds18b20温湿度传感器，温湿度值通过LCD1602显示。(51 single chip computer, DS18B20 temperature and humidity sensor, temperature and humidity value through LCD1602 display.)

基于飞思卡尔的 电动汽车用 BMS 的程序代码(The program code of BMS for electric vehicle based on Freescale Carle)

EM78P153S+24L01的汇编射频程序(EM78P153S+24 L01 compilation of radio program)

使用51单片机控制NE555脉冲发生器，实现所需功能。(The NE555 pulse generator is controlled by 51 single chip computer to achieve the required functions.)

2-Quadrant AC-DC Conversion using VSC: The Active Rectifier Scheme

定时器2相关例程，包含定时器的运用，0-99计时，18b20的运用。(Timer 2 related routines, including the use of timers, 0-99 timing, 18B20 application.)

说明：  UPS的电路和制作教程 全部调试通过 包括sch和pcb(UPS circuit and produce all debug through the tutorial)