🛠️ Weekly Engineering Challenge: Arduino Beginner Hack – Secret Knock Door Lock 🔒🎵
This week, let's build a simple Secret Knock Door Lock using an Arduino, a piezo sensor, and a servo motor!
🛠️ Weekly Engineering Challenge: Arduino Beginner Hack – Secret Knock Door Lock 🔒🎵
📌 Challenge Overview:
This week, let's build a simple Secret Knock Door Lock using an Arduino, a piezo sensor, and a servo motor! Instead of using a traditional key, your door unlocks when it detects the correct knock pattern. This is a great way to learn about input se…
