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CMF Phone 2 Pro Review: The bar for cheap phones just got higher
A follow-up to last year's CMF Phone 1, the CMF Phone 2 Pro is an improvement in nearly every aspect. Not only does it have ...
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 ...
archive3d
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 ...