Abstract: This paper presents a novel approach to home automation utilizing the MQTT protocol. The system is implemented using an ESP32 node and a Node-RED server running on a Raspberry Pi, allowing ...

I'm just playing around with a broken JSONata expression: $match($$.payload, /./,-1) - the error here is "Invalid JSONata expression: Argument 1 of function "match ...

Bob has been designing hardware and coding software for decades. He likes to draw and write. He’s a web cadet wannabe. Bob has been designing hardware and coding software for decades. He likes to draw ...

Mars, the fourth planet from the sun, is a dry, rocky world. Its famous red color has earned it the nickname the Red Planet. Mars has fascinated people throughout history, and today, it is one of the ...

Red 3 – also called FD&C Red No. 3, erythrosine or E127 – has been widely used in food, cosmetics and pharmaceuticals since its FDA approval in 1969. You’ve likely encountered Red 3 before. It’s a ...

The Food and Drug Administration may finally move to ban artificial red food dye, the coloring found in beverages, snacks, cereals and candies. At the Senate Health, Education, Labor and Pensions ...

Numbers from the Secretary of State's Office show that several California counties flipped from blue in the 2020 election to red in 2024. 10 out of California's 58 counties flipped to red…voting for ...

There were many heroes on Sept. 11. But for months, one of them was known only as the "mysterious man in the red bandana" who saved as many as 18 lives while ...

Exporting videos with the right settings ensures your content looks professional and sharp in every platform. In this article, we'll show you how to use Adobe Premiere Pro to export videos optimized ...

Abstract: The widespread adoption of the fifth generation (5G) of cellular networks has brought new opportunities for the development of localization-based services. High-accuracy positioning use ...

Adobe Premiere Pro's Productions provides a flexible, scalable framework for organizing multi-project workflows and it can be an absolute life-saver. Here's your guide to how it works... Productions ...