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说明：  几款成熟的逆变器电路.几款成熟的逆变器电路(paragraphs mature inverter circuit. Paragraphs mature inverter circuit)

说明：  keil c usb数据采集系统 at89c5131的固件源代码 及生成软件 支持3个端点 0.1.2(keil at89c5131)

说明：  STM32L053+AD8232简易的便携式心电采集蓝牙传输PCB(Stm32l053 + ad8232 simple portable ECG acquisition Bluetooth transmission PCB)

基于STM32F407 MCU，对RS485进行通讯测试,DMA收发数据，经测试数据稳定，功能正常(Based on STM32F407 MCU, RS485 was tested for communication,DMA data receiving and receiving, the tested data was stable and the function was normal)

calculator with AVR microcontrller

用单片机设计超级万年历，该万年历即使掉电也能够实时显示时间(Single-chip design super calendar, the calendar even with power real-time display)

八个发光二极管L1－L8分别接在单片机的P1.0－P1.7接口上，输出“0”时，发光二极管亮，开始时P1.0→P1.1→P1.2→P1.3→┅→P1.7→P1.6→┅→P1.0亮，重复循环。 (Eight light-emitting diodes L1-L8, respectively, then in the P1.0-P1.7 microcontroller interface, the output " 0" when the bright light-emitting diode, the beginning of P1.0 → P1.1 → P1.2 → P1. 3 → ┅ → P1.7 → P1.6 → ┅ → P1.0 Liang, repeat the cycle.)

Android版多屏互动是公司根据市场需求推出的一项新功能。该软件实现模拟PC和电视的遥控器、鼠标和键盘操作，并可以将PC的屏幕和视频发送至TV和手机，实现真正意义上的多屏互动 (Android version of the multi-screen interaction is a new feature introduced in the company based on market demand. The software simulation of the PC and the TV remote control, mouse and keyboard, and you can send your PC to the TV screen and video and mobile, multi-screen interactive real sense of)

激光测距传感器，使用单片机对传感器测的的数据进行提取并处理得到距离值(laser sensor based distance Measuring device)

CANoe-based debugging tool for communication, easy to use in automotive diagnostic and IO convenient control, programming is C #(CANoe-based debugging tool for communication, easy to use in automotive diagnostic and IO convenient control, programming is C#)