Hackaday

Build Yourself A Medium-Format Camera

Medium format cameras have always been a step up from those built in the 35 mm format. By virtue of using a much larger film, ...
Hackaday

Assistive Radio Tells You What You Can’t See

We think of radios as audio devices, but for people who are visually impaired, it can be difficult to tell which channel you ...
IEEE

A Calibration Scheme With Combination of the Optical Shaft Encoder and Laser Triangulation Sensor for Low-Frequency Angular Acceleration Rotary Table

Abstract: A low-frequency angular acceleration rotary table (LFAART) is capable of sinusoidal motion around a fixed position and essential to verify dynamic characteristics of a gyroscope device. The ...
CNX Software

Arduino-programmable environmental and air quality sensor kit features ENS160 and BME280 sensors

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and ...
IEEE

Measurement Error Analysis and Compensation for Optical Encoders: A Review

Abstract: As a high-precision (HP) position sensor, the optical encoder is the core component of modern electromechanical machines. During measurement, it is inevitably influenced by different ...