voltage

带参数存储的整点报时音乐电脑时钟，算是一个比较适合初学者一个小系统。有一定的参考价值。(With parameters stored in the computer clock chime music, be a more suitable for beginners a small system. Have a certain reference value.)

这是有关pwm的控制，可以控制它周期的长短来控制灯的亮度，还可以控制它自动调光。(This is the control of the pwm, the length of the cycle it can be controlled to control the brightness of the lights can also control the automatic dimming.)

zigbee实现LCD的检测，测试LCD能否正常工作,LCD的型号是12684(zigbee achieve the LCD inspection, testing LCD can work, LCD model is 12,684)

NRF24LE1发射程序 本程序采用定时2秒发射ID一次，发射完毕进入低功耗模式(NRF24LE1 send )

zc706板子原理图，在使用板子时候可以参照设计，使用帮助巨大。(Zc706 board schematic diagram, when using the board can be reference to design, use the help.)

说明：  适用MINI板的基础例程 STM32奋斗板-LED闪烁(Basic routines applicable to MINI boards)

RS485通讯代码,主机从机都有,调试通过绝对可以用(RS485 communication code, the host from the machine have, debugging can be used by an absolute)

说明：  用于cc2530 的初学者参考，为cc2530的学习启蒙文件(used by cc2530 for those who want to learn cc)

NRF24L01无线模块接收程序，单片机为STM8。(NRF24L01 wireless module receiving program, microcontroller STM8.)

主要介绍串联稳压电源原理及主要的应用电路。(Introduces the principle and the main power supply series application circuit)