When the Armatron first came out, in 1981, robotics engineers started contacting Watanabe. “I wasn’t so much hearing from ...

Raspberry Pi HATs offer small, stackable data acquisition with features like analog and digital I/O.

robotic arm that’s designed to be stronger and more capable than what we’ve seen so far from the DIY community. The secret? Rather than using servos, dARM uses brushless DC (BLDC) motors ...

As many people have learned, DIY robot arms are pretty difficult. [Dan]’s arm has the additional complexity ... and a Fusion 360 project anyone can download and checkout.