Dual-Axis Compass icon Dual-Axis Compass Dual-axis I2C magnetic sensor for EZ-B robots enabling magnetic direction sensing; requires short 2-3 in wiring. Third-party hardware. Try it →
Tutorial
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The Robot Program Episode 020: Detect Face And Wave - Roboscratch

Step 2 of 20
Step 1

Learn how to use RoboScratch to make the robot wave when it recognizes a face. Power on the fully charged robot. This example will use Revolution JD.

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