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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)

INA128/INA129精密低功耗仪表放大器的详细中文资料及经典电路例子(INA128/INA129 precision low-power instrumentation amplifier中文detailed information and examples of the classic circuit)

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 )

说明：  本程序是st7567驱动12864液晶显示采样串行方式驱动程序(This program is st7567 LCD driver 12864 driver serial sampling)

从TI网站上好不容易下下来的LM3S811系列的库函数。帮助开发很有用(Finally from the TI website down LM3S811 series under the library functions. Help develop useful)

多节锂电池保护原理图，可支持多节电池组保护。可实现软件控制。(Multi lithium battery protection schematics, supports multi-cell battery pack protection. Software control can be achieved.)

适用于CC2530运用SHT30读取温湿度。(It is suitable for CC2530 to use SHT30 to read temperature and humidity.)

心率监测；AT89C51单片机；光电传感器(Heart rate monitoring; AT89C51 single chip microcomputer; photoelectric sensor)

梯形图转单片机，51单片机做PLC的软件(PMW-HEX V1。9)

西北工业大学 C++ 描述 FIRA 5vs5 仿真足球(Northwestern Polytechnical University C++ description of FIRA the 5vs5 simulation soccer)