at45db_for_msp430

S52三个定时器实现两路测速（测频）系统，一个定时器作时间基准，另外两个定时器作输入捕捉用，实现测频。(S52 3 Two Speed Timer (measuring frequency) system, a timer for a time basis, for the other two timers with input capture, to achieve frequency measurement.)

通过STM32控制2.4G WIFI模块，实线无线通信(Communicatie between STM32 and 2.4G WIFI moudle.)

矩阵键盘1602液晶显示键值 矩阵键盘定义： * * P1.0-P1.3为列线,P1.4-P1.7为行线 * * 喇叭接P3.7口 矩阵键盘P1口，1602LCD (1602 keyboard matrix liquid crystal display the definition of key matrix keyboard:* * P1.0-P1.3 for the out-line, P1.4-P1.7 for line* * speakers then I P3.7 port P1 keyboard matrix, 1602LCD)

ks0108驱动atmea16的；用于proteus仿真使用；可以加载调试其他程序进行显示观测；(ks0108 driver atmea16 for Proteus simulation use can load debugging other programs to display observation )

stm32f103 驱动ov7670及颜色识别追踪(STM32 driver ov7670 with color recognition tracking)

MSP430F5529单片机的基本片内外设（包涵常用的 IO口、系统时钟、定时器、ADC、串口）的初始化和使用方法 以及经典的单总线温度传感器DS18b20进行温度检测 (The initializer for MSP430F5529 temperature data collection ，DS18b20)

An exception that indicates that garbage-collector is finalizing a database object that is not explicitly closed.

PIC单片机实现RS232-C串口通信，汇编语言(PIC microcontroller to realize RS232-C serial communication )

本例程基于STM32F103RC系列ARM单片机的外部按键测试程序(This routine is based on external key test program of STM32F103RC series ARM microcontroller)

pcf8563 lcd1602 ds18b02 stc89c52rc对系统精确定时 报警 采集温度(pcf8563 lcd1602 ds18b02 stc89c52rc precise timing of the alarm system collected temperature)