Every exercise and homework, wired and explained
Each card shows the task, the circuit, what to remember, and the full sketch. “Open in builder” loads it as a starting point so you can change pins, timings or add features and get new code.
- Scope
- Lecture Notes 3–6 · Ex 1–4 · HW 1–4
- Baud rate
- 115200
- Button logic
- pressed = LOW
- LED logic
- HIGH = on
Web page preview
What the browser shows at the ESP32's IP. Use ↑ ↓ to reorder the table and buttons; the code follows. Click ON/OFF to see the request it sends.