MakeBlock AI & IoT Education Toolkit Add-on Pack - mBuild Product Information

Security Alarm
Main Control Boards：
• Halocode
Modules of mBuild：
• Speaker x 1
• Ranging Sensor x 4
• Servo x 1
Other supplementary materials
• Halocode Strip x 4
• Display x 1
How it works:
• When the distance between an object and the ranging
sensor is less than 30cm, Halocode starts flashing red,
the servo rotates and the speakers gives an alarm.
• When the distance is 30cm-40cm, Halocode keeps
flashing yellow, the servo rotates.
• When the distance is above 40cm, Halocode's lights turn
solid green.
• When the button is pressed, all lights are turned off and
all equipment stops workings.
Security Alarm
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