Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...

Amilcar has 10 years of FinTech, blockchain, and crypto startup experience and advises financial institutions, governments, regulators, and startups. Entrepreneurs are people who start businesses ...

Editor’s Note, 01/06/2026: This article was originally published in 2016. It has been revised and updated to include more current information. Serial killers continue to capture the attention of ...

This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...

In the colder winter months, a humidifier can help you massively improve the air quality in your home — these are the best appliances to look for in the New Year's sales. When you purchase through ...

This tool is designed to make graphs based on raw data. It can take the data from Mathematical Equations, Manually, Programmed Calculation, as well as from a Serial Communication Device such as an ...

Abstract: A CNC plotting device capable of producing or constructing mechanical components in accordance with design software.. The use of CNC machines is increasing quickly as technology in ...

Abstract: This paper focuses on using a ECG sensor connected to IoT devices to monitor ECG signals in real-time, allowing for remote monitoring and analysis of heart activity. This can have numerous ...

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Humidifiers add moisture to the air and can help with dry skin, hair, and scalp. They may reduce nasal congestion and help with sinus issues by adding moisture that breaks up mucus. Maintaining indoor ...