A Roku TV projector can be a useful home device. Some of its features make it better than a smart TV, if you have the right ...

Description: Using an Arduino or a micro controller, we can generate cool-looking patterns with an led strip containing ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...

Stunning 4K imagery, stylish design, a fast response, and surprisingly good speakers define this superb 4K laser gaming ...

This Arduino library is designed for the DHT11 temperature and humidity sensor. It simplifies the process of reading temperature and humidity data, making it easy to integrate the DHT11 sensor into ...

Justina (short for 'Just an Interpreter for Arduino') was developed and built around a few objectives. On top of the list: simplicity for the user. Justina is a structured language, but it’s ...

We may receive a commission on purchases made from links. HDMI ports and cables have become the dominant means of transferring audio and video between sources and devices, largely supplanting separate ...

AWOL Vision has lifted the lid on its new Aetherion ultra-short-throw (UST) projector range at CES 2026, with a headline-grabbing claim: these are the first ultra-short-throw projectors capable of ...

With so many massive new TVs on show at CES 2026 this week dazzling attendees, it’s easy to forget that you don’t actually need to invest in such ginormous, bulky bits of hardware to get a decent ...

Abstract: Electrical signals can be graphically shown on an oscilloscope to show how they change over time. It is a fundamental instrument for determining electrical parameters such peak voltage, ...

Ahead of CES 2026, Samsung has lifted the curtain on its latest portable projector, betting heavily on artificial intelligence. The newly announced Freestyle+ aims to fix long-standing portability ...

Abstract: This paper presents a Smart Trolley with an Automatic Billing System using RFID technology to enhance the retail shopping experience. The focus is on automating the checkout process, ...