I'm looking to dive into DIY electronic engineering and want to build projects like a WiFi-enabled humidifier and an air quality sensor. However, I don't have much theory under my belt; I'm more of a hands-on learner. What should be on my shopping list? I think I'll need items like copper wire, various power supplies, and tools to cut and connect components, but I'm not sure where to start. Any suggestions?
3 Answers
Starting with project kits is a fantastic idea! They make learning fun and let you gradually increase project complexity. Mechatronics is definitely super applicable and more focused on practical applications. It's all about being resourceful — you'll only need to buy specific parts as you get deeper into your projects. The Art of Electronics is a must-have book, perfect for any aspiring electronics enthusiast!
I recommend you start with the basics of electrical circuits before jumping into complex projects like humidifiers. Get your hands on some batteries and LEDs to practice. A great resource is the book "The Art of Electronics" by Horowitz and Hill — it’s a bit pricey but worth it. If you’re in the U.S., check out adafruit.com for tools and starter kits. They have tutorials that helped me a lot! Also, make sure to learn Ohm's law; it's crucial for avoiding mishaps like fires or blown batteries! As you get going, stock up on some essential components like a breadboard, various resistors, LEDs, and a good multimeter — they'll be invaluable as you progress.
For great starter components, grab an 87-in-1 sensor/actuator kit along with a few ESP8266 or ESP32 boards. They’re perfect for IoT projects and really user-friendly! And don’t forget to invest in a decent multimeter and soldering iron — the cheap ones can cause more hassle than you need. For low-power applications, a USB-C power delivery setup is super versatile and handy. You’ll love this journey into electronics!

Thanks for the tips! I thought buying individual components in bulk would be cheaper than getting a kit, like how restaurant knives are better than store sets.