Two-wheel-balance-car

说明：  四轴的简单原理图，包括Wifi模块，电源模块，通信模块等(simplified scheme layout of a four-wing drone)

通过STC12C5A60S2新增的PCA模块来产生占空比可以调节的方波。(By STC12C5A60S2 new PCA modules can be adjusted to produce the duty cycle square wave.)

应用程序向导已为您创建了此 Test 应用程序。此应用程序不仅介绍了使用 Microsoft 基础类的基本知识，而且是编写应用程序的起点。(The application wizard has created this Test application for you. This application not only introduces the basic knowledge of the Microsoft class, but also the starting point for the application.)

这个例程主要实现的功能是无线温度测量，无线模块用的是NRF905，温度采集用的是TLC1543(The main functions of this routine is a wireless temperature measurement, the wireless module is NRF905, temperature acquisition using TLC1543)

这是一款模拟modbus从机的程序，可以方便用户调试modbus程序，本程序完全免费。(This is a simulation of the modbus from machines, can facilitate users to debug the modbus program, this program is completely free. )

This is PCB and schematic of USB to Serial converter using PL2303HXD chip.

PM2.5激光传感器模块SDS系列使用手册(Handbook of SDS Series for PM2.5 Laser Sensor Module)

用msp430f149控制实现的I2C的模拟通信控制，可以实现串口调试。(Msp430f149 control with I2C control of analog communication to achieve, you can achieve serial debugging.)

51扩展红外键盘,本程序以几行简单的代码实现了红外键盘遥控(51 extended infrared keyboard, the program to a few simple lines of code to achieve an infrared remote control keyboard)

STM32 CH376 控制USB打印机(STM32 CH376 USB printer)