←
🦇 Bat Radar
Class 6–8 · Robotics
⭐ 0
▶
🦇
⚽
⚽ Ball:
Far
Middle
🔥
🔋
1. Battery
🧠
2. Arduino brain
📡
3. Ultrasonic sensor
📢
4. Buzzer
Battery + Arduino brain + Ultrasonic sensor + Buzzer
🧠
Arduino brain
🕯️
Candle
📡
Ultrasonic sensor
🔋
Battery
📢
Buzzer
🏠 Labs
▶ Watch
⏻ Scan
↺ Reset
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