硬件

[Udemy]制作开源无人机 | Make an Open Source Drone

[CBTNuggets]IT 电源解决方案：PDU 和 UPS 技术员培训 在线培训 | IT Power Solutions: PDU and UPS Technician Training Online Training

[pluralsight]Linux系统编程 | Linux Systems Programming

[udemy]掌握微控制器和嵌入式驱动程序开发 | Mastering Microcontroller and Embedded Driver Development

[Udemy]笔记本电脑修理：让您的笔记本电脑恢复生机并加快速度 | Laptop Repair : Bring Your Laptop Back to Life & Speed It Up

[Coursera]Webots 机器人技术简介 专项课程 | Introduction to Robotics with Webots Specialization

[Frontend Masters]带有 Arduino 和 JavaScript 的硬件 | Hardware with Arduino and JavaScript