xfs_file

此程序为4*4矩阵键盘，键盘自身不带电源电阻，八个接线，在程序中进行需进行软件拉高拉低以便按键扫描。 应用单片机为MSP430F5529。(4* 4 matrix keyboard without power resistors MSP430F5529)

STM32F103RT6 内部温度传感器实验(STM32F103RT6 internal temperature sensor experiment)

这是一款单相电子式无线防窃电电能表程序，可实现无线抄表功能。(This is a single-phase electronic energy meter wireless anti-theft program, enabling wireless meter reading function.)

4机发电系统 采用仿真软件建模用于多极系统分析(four machines generator PSCAD)

基于51单片机的电子密码锁设计，完整的文档。(Based on 51 single-chip electronic code lock design, complete documentation.)

无线通讯nrf905，很适合初学者来学习，里边包括了对射频寄存器的设置什么的(Wireless communication nrf905, it is suitable for beginners to learn, inside contains the settings for RF registers what)

Lista 03 de Fisica Quantica (Max) da Universidade Federal do ABC.

arduino 舵机控制 2ms周期信号(arduino servo 2ms)

单脉冲测角法中的三点线性约束法，此方法能很好的抑制主板内干扰。。。。(Monopulse angle measuring method of three linear constraints method, this method can interfere with the inhibitory motherboard. . . .)

液晶240*128驱动 用的是PIC单片机 但是可以改 51单片机 里面驱动都一样 就是 拿过来就可以用 (LCD 240* 128 drive using a PIC microcontroller, but can be changed inside the microcomputer 51 is to take over the same driver can be used)