This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574 ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

TL;DR: Lian Li’s HYDROSHIFT II LCD-C 360 Series AIO cooler offers innovative side-mounted flexible tubes for a tubeless look, easy pump installation, and a 2.1-inch IPS LCD with offline mode.

Compared to OLED screens, which achieve true blacks and higher brightness, the Switch 2’s LCD panel struggles to fully utilize HDR. While the Switch 2’s HDR performance isn’t groundbreaking ...

What is the H19 fiber-optic shield? How the platform helps streamline the design process. The custom options offered. OMC's ...

TL;DR: ASRock unveiled the Radeon RX 9070 XT Taichi White at Computex 2025, featuring a refined design with an integrated LCD screen, full RGB lighting, and premium cooling. This flagship RDNA 4 ...

Sharp said Monday that it will sell its small and midsize liquid crystal display panel plant in Kameyama, Mie Prefecture, to its Taiwanese parent, Hon Hai Precision Industry. The Kameyama No. 2 ...

[Tommy] has a great write-up about designing and building a minimalistic handheld electronic game called “Higher Lower”. It’s an audio-driven game in which the unit plays two tones and asks ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative ...

In the long ago times, when phones still flipped and modems sang proudly the songs of their people, I sent away for a set of Slackware CDs and embarked on a most remarkable journey. Back then ...

The PCF8574_LH library provides a simple interface for controlling the PCF8574 I/O expander using the I2C communication protocol. It allows you to read and write values to the PCF8574's registers, ...

If you’re hunting for the best projector, there’s never been a better time to dive in. Projectors aren’t just for movie buffs anymore — they’ve become a great way to upgrade your living ...