Hackaday

Robot Looks Exactly Like A Roll Of Filament, If Filament Had Eyes

Matt Denton]’s SpoolBot is a surprisingly agile remote-controlled robot that doesn’t just repurpose filament spool leftovers.
Hackaday

LEGO Orrery Gets A Real-Time Drive Upgrade

An orrery is a beautiful type of mechanical contrivance, built to demonstrate the motion of heavenly objects. LEGO happens to offer just such a device, built using its Technic line of blocks, ...
IEEE

Precise Cumulative Error Calibration With Delay Effects Rejected for Incremental Encoders Used in High-Speed PMSMs

Abstract: In this letter, we propose a novel cumulative error calibration method for the incremental encoders used in permanent magnet synchronous motors (PMSM) based ...
electronicsforu

Overcurrent Relay with IDMT for Motor Protection Using Arduino

This is a DIY Arduino-based overcurrent relay project that emulates Inverse Definite Minimum Time (IDMT) protection using an Arduino Nano and ACS712 current sensor. Instead of traditional ...
IEEE

Design of Integrated Stepper Motor Field Oriented Control and Drive Based on ESP32-S3

Abstract: In view of the large size of the traditional stepper motor drive system, it is not conducive to the miniaturization and integrated design of equipment. An integrated stepper motor field ...