
Learn electronics by building
Electronics and IoT projects you can actually build
Practical tutorials and structured courses for Arduino, ESP32, Raspberry Pi, sensors, and smart-home systems.
Courses
Build a stronger foundation
See the full curriculum and current one-time price before creating an account.

ESP32 Home Automation and IoT Masterclass
Use one ESP32 board family to build practical smart-home and IoT devices with sensing, control, dashboards, MQTT, and Home Assistant integration.

Electronics for Makers
Learn the electronics you need to safely build Arduino, ESP32, Raspberry Pi, home automation, and IoT projects.

Arduino Basics for Makers
Start with Arduino and build confidence with GPIO, sensors, outputs, timing, libraries, and simple automation patterns.

Free ESP32 temperature guide
Build a live room monitor with an ESP32 and DHT22
Follow the exact wiring and complete Arduino code, then open live temperature and humidity readings from any browser on your network.
- ESP32 + DHT22 setup
- Local dashboard
- Wiring and code
- Troubleshooting checks
From the workshop