The voltages and signal timings described below are dependent on the battery voltage and are probably also impacted by temperature. While the calculator runs on a 9 V battery, internally the logic ...

Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...

Dublin, Dec. 22, 2025 (GLOBE NEWSWIRE) -- The "Refrigerated Display Cases - Global Strategic Business Report" has been added to ResearchAndMarkets.com's offering. The global market for Refrigerated ...

This looks like one of those projects that started out as a glimmer of an idea and led down a rabbit hole. But it’s a pretty cool rabbit hole that leads to homebrew neon seven-segment displays on a ...

[UPDATE: Since the article below was first published, LG Display has also confirmed ahead of CES 2026 (on December 28) that it plans to apply new Primary RGB Tandem 2.0 panel technology to all of the ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

IT sector Q3 preview: As we are heading towards Q3 results, traders are shifting their focus towards IT pack, which officially kick-off the result season. IT major Tata Consultancy Services Ltd (TCS) ...

Do you like buses, or do you just like the flippy-flappy displays they use to show route information? Either way, you’ll probably love the flip-disc clock created by [David Plass]. The build is based ...

Abstract: Due to the differences in the luminous intensity and peak wavelength of each mini-LED, mura has become a key constraint in display applications. To solve this problem, an advanced demura ...

Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept quite identical, ...