A phone holder that rings an alarm when the phone is picked up. It is a plate, lying on rubber wheel, that changes its height, based on the weight of the object placed on top. The color sensor detects these changes and rings the alarm. With some fine tuning, this robot can even act as a weighing machine.
This material requires a subscription to one of the following plans: FLLCasts Personal B One Year or FLLCasts Team Six months or FLLCasts School Student One Year or FLLCasts School One year
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- 08 Feb 2019
To construct you need
- LEGO Mindstorms EV3 45544 Education Core
- LEGO Mindstorms EV3 45560 Education Resource