perfectanalogclock

Realtime clock and motor controler 16f877A

STM32F10X USB批量传输功能，并有上位机测试程序，上位机使用libusb + vc6.0(STM32F10X USB bulk transmission，and pc test program(use libusb and vc 6.0))

此为双声道超声流量计单片机程序，经过修改可测管网热量(this is two channels ultrasonic flowmeter program on stm32l152c8t6 microcontroller)

说明：  F103中文手册，工程师必备神器。查询管脚资料，查询功能，查询参数和定义。(F103 Chinese manual, an essential artifact for Engineers)

C8051F060初始化程序，包括端口看门狗定时器串口晶振(C8051F060 initialization procedures, including serial port Watchdog Timer oscillator)

结合飞思卡尔16位单片机MC9S12DG128B完成小车自动寻迹，沿黑线行驶功能(Combination of 16 single-chip Freescale MC9S12DG128B completed car automatically tracing along the black lane function)

ATSHA204A加密芯片详细使用方法！(ATSHA204A encryption chip detailed use method!)

说明：  网蜂科技开发板CC2530F256实现中断定时唤醒(Realization of Watchdog Timing by Network Bee Technology Development Board CC2530F256)

自定义数字键盘，IOS编程学习源码，很好的参考资料。(Custom digital keyboard, learning IOS programming source code, a good reference.)

stm32单片机与2.4G无线模块nrf24l01的通讯程序，stm32f103VCT6发送stm32f103C8T6接收(Stm32 MCU and 2.4 G wireless module nrf24l01 communication program, stm32f103VCT6 sent stm32f103C8T6 received)