HarmonyOS 是一款“面向未来”、面向全场景（移动办公、运动健康、社交通信、媒体
娱乐等）的分布式操作系统。在传统的单设备系统能力的基础上，HarmonyOS 提出了基
于同一套系统能力、适配多种终端形态的分布式理念，能够支持多种终端设备。
Harmonyos is a future oriented, full scene (mobile office, sports health, social communication, media
Entertainment, etc.). On the basis of the traditional single device system capability, harmonyos proposed the basic principle
In the same set of system capabilities, the distributed concept of adapting to multiple terminal forms can support multiple terminal devices. (2020-11-22, C/C++, 1219KB, 下载1次)
PSIM官网的光伏阵列模型指导，解决了PSIM中光伏组件不可以直接串联的问题，同时讲解了光伏阵列等效参数的获取。
The PV array model guide on PSIM's official website solves the problem that PV modules in PSIM cannot be directly connected in series, and explains the acquisition of equivalent parameters of the PV array. (2020-08-05, C/C++, 469KB, 下载4次)
低压载波通信的组网方法 220V载波通信组网
A networking method for low voltage carrier communication (2020-06-11, C/C++, 281KB, 下载3次)
eetop.cn_中文SI标准-正式稿，快速帮助大家了解SI标准
Eetop.cn "Chinese Si standard - Official draft, quickly help you understand Si standard (2020-03-25, C/C++, 705KB, 下载0次)
eetop.cn_中文EPG规范,快速帮助大家了解EPG规范
Eetop.cn "Chinese EPG specification, quickly help you understand the EPG specification (2020-03-25, C/C++, 271KB, 下载0次)
PIC 单片机8位 关于无刷电机的使用教程。详情可查官网完整档案。
PIC microcontroller 8-bit on the use of the brush motor tutorial. Details can be found on the official website. (2020-01-06, C/C++, 493KB, 下载2次)
C语言网吧管理系统，大学课程设计
简单的网吧管理系统
C language Internet bar management system (2019-12-26, C/C++, 169KB, 下载0次)
linux设备驱动书籍，linux设备驱动详解宋华宝
Linux device driver book, Linux device driver detailed explanation of song Huabao (2019-12-10, C/C++, 8558KB, 下载4次)
zigbee组网实验，包括协议栈简介，构建网络等实验。
ZigBee networking experiment, including protocol stack introduction, network construction and other experiments. (2019-10-08, C/C++, 8865KB, 下载0次)
SIM800C官方资料，SIM800 Series_AT Command Manual_V1.10，SIM800 系列_TCPIP_应用文档_V1.02，SIM800C SPEC CN_170918，SIM800C_Ali_Certification
SIM800C SPEC CN_170918 SIM800C_Ali_Certification (2019-05-25, C/C++, 13092KB, 下载5次)
SM2/SM3/SM4 技术规范文档 国家密码算法
Technical Specification for SM2/SM3/SM4 (2019-02-27, C/C++, 1122KB, 下载13次)
zigbee组网代码，有丰富的zigbee组网源代码工具，可供参考。
ZigBee networking code, rich ZigBee networking source code tools, for your reference. (2018-11-20, C/C++, 38007KB, 下载11次)
ESP32开发手册中文，可用于ESP32开发参考
esp32_technical_reference_manual_cn (2018-09-19, C/C++, 8321KB, 下载32次)
新塘开发环境搭建，烧录工具介绍及新塘NUC97x Linux BSP安装
Construction of Nuvoton development environment (2018-07-30, C/C++, 17149KB, 下载4次)
51单片机入门，普中单片机完整的实验例程，其中有基础、中级、高级的例程
51 singlechip learning (2018-07-09, C/C++, 5680KB, 下载1次)
MQTT-3.1.1-CN，MQTT协议中文版。不错的资料。
MQTT-3.1.1-CN,MQTT protocol word,a good book. (2018-04-27, C/C++, 1067KB, 下载36次)
TCD1254GFG资料，比东芝官网的还要全，做条码识别的福音
TCD1254GFG Information, more than Toshiba's official website, do barcode recognition of the Gospel (2017-11-02, C/C++, 2136KB, 下载15次)
常用资料，非常好用，十分全面，全部是从官网下载
Commonly used materials, very easy to use, very comprehensive, all from the official website download (2017-09-26, C/C++, 5065KB, 下载3次)
MQTT中文文档,帮助理解MQTT具体协议，用于创建服务器或者客户端
MQTT Server Client (2017-06-20, C/C++, 1077KB, 下载53次)
PIC18F45K80 DATASHEETE
PIC18F45K80 DATASHEETE (2017-06-10, C/C++, 4691KB, 下载3次)