The E-Paper display base class is a subclass of Adafruit_GFX, to have graphics and text rendering. It needs up to 15kB available RAM to buffer the black/white image for the SPI displays, double for ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Robert Kelly is managing director of XTS Energy LLC, and has more than ...

The iPhone 12 is the replacement for the baseline iPhone 11. It has a 6.1 OLED display using Apple's Super Retina XDR technology and supports 5G networks. A new purple color for the iPhone 12 was ...

Apple released a new iPad Pro in 2020—a year and a half after the prior update—but it wasn’t much of a change. A new camera module that included LiDAR and an ultra-wide lens was fine, but the iPad isn ...

In recent decades, several theoretical approaches have attempted to quantitatively predict magnetic damping in metallic systems. One of the early promising theories was that of Kambersky, who ...

It is evident that Washington loses hundreds of billions of dollars annually on spending that most Americans would certainly consider wasteful. Lawmakers seeking to rein in spending and budget ...