👉 Wire the battery, the motion sensor and the buzzer into one loop.
Someone keeps taking my cookies!
Level 3 · Mission 22 · Smart sensors
Sully's cookie jar alarm
Someone keeps sneaking cookies from Sully's jar. Build an alarm that notices them!
👉 Wire the battery, the motion sensor and the buzzer into one loop.
Someone keeps taking my cookies!
Level 3 · Mission 22 · Smart sensors
Someone keeps sneaking cookies from Sully's jar. Build an alarm that notices them!