Keyestudio 4DOF Acrylic Toys Robot Mechanical Arm
Cool.With this keyestudio robotic arm kit, you are able to DIY your own controllable mechanical arm using ARDUINO microcontroller. It uses REV4 and 2 JoyStick modules to control the angle degree of 4 servos. When DIY this 4DOF robot arm kit, you could get everything needed for arm installation and debugging.
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