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PIC16F877A的使用教程，PDF格式(PIC16F877A use of tutorials, PDF format)

TM1803是三通道LED（发光二极管显示器）驱动控制专用电路，内部集成有MCU 数字接口、 数据锁存器、LED 高压驱动等电路。通过外围 MCU控制实现该芯片的单独辉度、级联控制实现 户外大屏的彩色点阵发光控制。本产品性能优良，质量可靠。(TM1803 is a three-channel LED (light emitting diode display) dedicated drive control circuit, the internal MCU integrated digital interface, Data latches, LED high voltage driver circuit. Separate luminance realization of the chip through the external MCU control, cascade control is realized Outdoor big screen color dot matrix LED control. This product is excellent performance, reliable quality.)

说明：  基于STM32嵌入式系统的温湿度传感器系统源代码(Source Code of Temperature and Humidity Sensor System Based on STM32 Embedded System)

完整的Modbus资料，看过从初学到应用。 Modbus完整资料(Modbus详解电子书 libmodbus源码库 Modbus标准协议 Modbus测试大纲 Modbus调试工具)(Complete Modbus information, read, from beginner to application. Modbus complete information (Modbus detailed e-book, libmodbus source library, Modbus standard protocol, Modbus test outline, Modbus debugging tools))

无线传感器网络中基于PSO的分簇路由算法(Wireless sensor networks based on PSO clustering routing algorithm)

这是基于开发板LPC1114的源码程序，是用C语言编写，用于实现系统定时器的配置同时它也是一个完整的模板，可以在此基础上添加其他程序用于开发板的学习，是一个完整的模板，可直接使用。(This is a source code program based on the development board LPC1114. It is written in C language. It is used to realize the configuration of the system timer. At the same time, it is also a complete template. On this basis, other programs can be added for the learning of the development board. It is a complete template and can be used directly.)

增强型单片机c8051f230与2.4G射频芯片所组成的无线通信系统，通过串口进行无线通信。文件内为汇编源程序。(C8051f230 with enhanced single-chip 2.4G RF chip which consists of wireless communication systems, through the serial port for wireless communications. Source file for compilation.)

这是一款空气加湿器，经过高频振荡，把水雾化，采用台系MCU，含有原理图。是一款经过量产的优良小家电产品。(This is an air humidifier, high frequency oscillation water atomization, the Taiwan-based MCU contains schematic. After production is a good small household electrical appliances.)

控制蜂鸣器pic18单片机程序,测试通过，已批量生产。(Pic18 microcontroller program to control the buzzer)

说明：  测脉宽，基于STC15W单片机的测试要在1.3管脚加一个脉冲然后通过OLED 屏幕显示(Pulse width measurement)