mblock
Steps:
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Delete device "CyberPi"
Add Arduino Uno-- "OK"
Click Serial Connection and Port
Update if needed
Connect the Arduino via Serial
Open Extension "Teachable Machine", train model
Train Model in Teachable Machine, using USB camera:
Write Sprite Code- for image recognition, Category 1 is null case
Send Scratch Messages to Device Code based on image recognition:
Write Device Code- when message received, take an action
Tech Note: When using a servo motor, connect a capacitor between +5V and ground to eliminate circuit spikes that can cause erratic behavior