This paper presents a library for Arduino that allows interfacing a 16x2 LCD display with the HD44780 controller via the PCF8574 I2C expander. The library provides basic functions for displaying text ...

Last week, we noted that it was possible to run a web server on a disposable vape through its USB-C port, and now I've been shown DOOM on an even more ...

Games Asked about concerns Switch 2 game-key cards could turn off players and third-party publishers, Nintendo president says the controversial cards were introduced since file sizes have gone up ...

Charlie Sheen says he’s grateful that his former Two and a Half Men costar Jon Cryer agreed to appear in his upcoming Netflix documentary. The 60-year-old actor looks back on his turbulent past in the ...

LiquidCrystal Arduino library for I2C LCD displays used for STEM schools. Tested on HD44780 LCD connected to PCF8574 I2C.

Reflective LCD reduces energy use while raising doubts about mainstream adoption Eazeye Monitor 2.0 consumes only 7 watts during operation under normal use Outdoor performance improves with ambient ...

The Free Library of Philadelphia will once again host a series of Federal Employee Transition Workshops this September, offering career guidance and resources for federal workers. The free workshops ...

Goal 2 is about creating a world free of hunger by 2030. The global issue of hunger and food insecurity has shown an alarming increase since 2015, a trend exacerbated by a combination of factors ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Arthur Gies Arthur Gies is an editor for Wirecutter's tech coverage. He's ...

Stella Osoba is the Senior Editor of trading and investing at Investopedia. She co-founded and chaired Women in Technical Analysis. She has 15+ years of experience as a financial writer and technical ...

Prints Charming himself, Stuart Pritchard, lines-up a parade of the very latest laser printers honed for the home office… The Standard's journalism is supported by our readers. When you purchase ...

Abstract: This paper proposes a novel voltage measurement technique for LCD driver testing by the use of the logic test channel of an ATE. The method is able to ...