Hackaday

Cheetah MX4 Mini: A Pint-Sized 3D Printer Controller

There’s a seemingly unending list of modifications or upgrades you can make to a 3D printer. Most revolve around the ...
Design News

Last Minute Holiday Arduino Project: Robotic Reindeer

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.
IEEE

An Inexpensive Wiegand-Sensor-Based Rotary Encoder Without Rotating Magnets for Use in Electrical Drives

Abstract: This article introduces an inexpensive Wiegand-sensor-based rotary encoder that avoids rotating magnets and is suitable for electrical-drive applications. So far, Wiegand-sensor-based ...
IEEE

Implementation of FPGA-based Neural Network Controller for Reducing Speed Ripple for a PMSM-driven EV using MRAS Speed Estimator

Abstract: The conventional model reference adaptive system (MRAS) employs a proportional-integral (PI) controller with a low-pass filter (LPF). However, the LPF and integrator add phase delay and DC ...