I had made a robotic arm based on arduino mega .The heart is a stepper motor and his body is made of aluminum metal frame 6061.
I used the robotic arm to do some interesting things.
Do you want to make a cool robotic arm?
Please follow this article，the author will upload the files and it can help you to make a robotic arm.
What's more,the source code will upload to the Github in the next few weeks.
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