I'm a newbie excited to dive into hobbyist electrical engineering, hoping to create projects like drones and automated plant watering systems. I've heard that Arduino is a great place to start, but I'm looking for advice on what to learn beyond just plugging in components. I want to understand core concepts like circuit analysis and power electronics and would love recommendations on online courses, textbooks, and essential tools that can help me build a solid foundation. Any tips or personal experiences would really help!
3 Answers
Consider grabbing a budget oscilloscope. It's really helpful since some electronic events happen too quickly to catch with just your eyes. You could start by playing with basic components like a battery, an oscillator, resistors, and capacitors to get a grasp on voltage and current. Understanding these fundamental concepts will put you on the right path without overwhelming you with complex setups.
Absolutely! Starting small helps build your confidence too!
For a beginner, I’d suggest investing in a decent soldering iron, a power supply, and an oscilloscope. These tools last a long time, making them a worthwhile investment. Start with simple projects you’re mostly familiar with. As you tackle each project, use resources like Google or YouTube to fill in the gaps. This iterative process will help you build your skills without getting overwhelmed. Just remember, patience is key—you'll run into issues that may take a while to solve, but that's part of the learning journey!
If you're getting into repairs, consider interfacing with older hardware. Making accessories for 5V computers can be a fun challenge and teaches you a lot about integration and compatibility. You could also try hands-on experiments with passive components in school-like settings to better understand their functions.

Yes! Starting with simple components is a great way to avoid confusion and really get a feel for how everything works.