Hackaday

Time Never Moves Slowly With This Clock

A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...
IEEE

Investigation and Diagnosis of Current Sensor Fault in Permanent Magnet Machine Drives

Abstract: Dc offset and gain errors are common failures in current sensor which may be caused by drift in the temperature and supply voltage. The wrong feedback deteriorates the current tracking ...
GitHub

SparkFun TMAG5273 Arduino Library

This is the SparkFun Arduino library for the Texas Instruments TMAG5273 low-power linear 3D Hall-effect sensor with I 2 C interface. This SparkFun Arduino Library for the Texas Instruments TMAG5273 ...
Hackaday

Hack Improves Cheap Speed Controllers

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...
Elektor Magazine

Wi-Fi-Based Person Detection on an ESP32: When Your Router Becomes a Motion Sensor

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...
Electronic Design

AC-DC Current Transducer Touts High Precision

Danisense's compact high-precision fluxgate AC-DC current transducer offers performance levels higher than traditional ...
MUO on MSN

5 things to build with the $4 chip that's outselling the Raspberry Pi

The ESP32 keeps finding new jobs in my house.
MUO on MSN

I tested Claude Code, Codex, and Antigravity on a real electronics project — only one actually finished

ESP32s are surprisingly good AI lie detectors.
IEEE

A Simultaneous Diagnosis Approach for Power Switch, Grid-Side Current Sensor, and DC-Link Voltage Sensor Faults in Single-Phase Three-Level Rectifiers

Abstract: This article introduces a scheme for diagnosing power switch, grid-side current sensor, and dc-link voltage sensor faults simultaneously in single-phase three-level rectifiers for the first ...