There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...

Abstract: This paper describes a new method of steganography in QR codes that uses segments for data hiding. Presented technique is based on the fact that the input text may be divided into parts and ...

There is a cheap brandless ESP32 circuit board that comes with a 320 x 240 LCD display with touch that a number of Chinese businesses seem to be selling, also via AliExpress and Amazon. There's a ...

Abstract: A creative design for a 7-segment hex decoder that makes use of an optical microring Resonator (OMRR). Digital devices called decoders are used to transform ...

We may receive a commission on purchases made from links. E-readers have gone through many evolutions over the years, and adding color displays might be the best idea yet. Granted, there's nothing ...

GameSpot may get a commission from retail offers. Call of Duty is set to deliver a new batch of content with Season 3 of Black Ops 7 and Warzone. Season 3 includes a new battle pass, more multiplayer ...