2. Coursera: Coursera has several free courses on basic electronics, including Fundamentals of Electronics by Georgia Tech and Electronics Basics I: Analog by the University of California, Irvine.
3. edX: edX offers courses like Circuits and Electronics by MIT and Introduction to Electronics by Delft University of Technology.
4. Codecademy: Codecademy has a course called Learn Basic Electronics, which teaches the fundamentals of electronics and how to build simple circuits.
5. Udemy: Udemy offers various free courses on basic electronics, such as Basic Electronics for Beginners by Stephen Grider.
6. Alison: Alison provides a course on Basic Electronics Engineering, covering topics like Ohm's law, resistors, and transistors.
7. MIT OpenCourseWare: MIT OpenCourseWare has lecture videos and course materials from introductory electronics courses offered at MIT.
8. YouTube: Many educators and enthusiasts create YouTube videos explaining electronics concepts. Channels like Khan Academy, Crash Course, and ElectroBoom offer helpful tutorials.
9. Instructables: Instructables is a platform where users share DIY projects and tutorials. You can find many electronics projects with step-by-step instructions.
10. FreeCodeCamp: FreeCodeCamp has a section dedicated to electronics, with tutorials and projects to help beginners learn about electronics and programming.