Easy Robot Arm SG90 servos  now steppers too UPDATED 0321
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Easy Robot Arm (SG90 servos & now steppers too) UPDATED 03/21

Designed to need only the things that came with your SG90sand maybe your 28BYJ48 stepper too tried to make it easy to print minimize number of piecesthough there are still a few difficulty of scaffolding removal etc ...

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Easy Robot Arm (SG90 servos & now steppers too) UPDATED 03/21 alternatives