News

11 Non-Camera Gadgets Photographers Should Have With Them When Shooting
Pro photographer Andy Zahn gives us a peek at some of the most interesting and/or delighting non-camera gadgets photogs have available today.
IEEE2d
A Multi(bio)sensor Acquisition System With Integrated Processor, Power Management, $8 \times 8$ LED Drivers, and Simultaneously Synchronized ECG, BIO-Z, GSR, and Two PPG Readouts
Abstract: A battery-powered multisensor acquisition system with five ... The power management includes two buck converters, an LDO, and eight LED drivers, supporting up to 64 LEDs in an 8 × 8 matrix ...
archive4d
Introduction to light : the physics of light, vision, and color
Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...
Newsshooter8d
Astera QuikPunch 5” Lens Wireless LED Fresnel First Look Cine Gear 2025
Astera has a new light. The QuikPunch is a battery-powered LED PAR spot with a Fresnel lens designed for lighting ...
Mint15d
Pump up your parties with these 10 bestselling party speakers from Sony, Marshall, JBL and more
A great party demands more than just good company, it requires a sound system that delivers powerful audio, dynamic range, and a vibrant atmosphere. With so many options on the market, choosing ...
PC World27d
GE Cync Reveal Smart LED Undercabinet Bar Light review: Superb task lighting
These beautiful undercabinet light bars deliver both excellent task lighting and fabulous lighting scenes, but they’re better suited to smart homes that revolve around Alexa or Google Home ...