A robotic tower crane made out of Lego Technic, Arduino boards, 3D printed parts, off-the-shelf DC gear motors, and addressable RGB LEDs.
by Tart Robotics
Your powerful friend, the transistor can control high-voltage motors and lights from a microcontroller pin.
by Alex Glow
This is a miniature robot arm combined with a weighing system that can be used to move objects while knowing the weight of the object.
by Hardi Kurnianto
If you do not struggle solving 'Towers of Hanoi' just build your own Arduino-powered 3-axis-robot.
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