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Classic Macintosh Video Signals Demystified, Designing a Mac-to-VGA Adapter with LM1881

“In the late 1980s When Apple released its first Macintosh models supporting external color monitors, the company made some design choices that continue to cause trouble even today. Computers like the Macintosh IIci supported 640 x 480 video resolution, the …

Computational study reveals the potential of mixed metal chalcohalides in future photovoltaic applications

“CEST researchers have successfully identified new and promising candidates for photovoltaic applications using computational methods. The CEST (Computational Electronic Structure Theory) group members Pascal Henkel and Patrick Rinke, in collaboration with researchers from the University of Tampere (Finland) and Xi …

Control Board for 6 Servomotors based on Arduino for Robotic

“Electronic board based on Arduino with the ATMEGA328P chip, with power rail and PWM control pins for 6 servomotors. Very useful for robotics In the last few weeks we started developing this robotic arm. It is made up of 5 …

Could a new law of physics support the idea we’re living in a computer simulation?

“A new study explores the simulated universe hypothesis and its implications for science and technology A University of Portsmouth physicist has explored whether a new law of physics could support the much-debated theory that we are simply characters in an …

Crack Formation in EV Battery Electrodes Unraveled

“Battery experts at The University of Texas at Austin have shed new light on a critical issue facing battery components commonly used in electric vehicles. Over time, particles that make up nickel-based cathodes in these batteries tend to crack, limiting …

Digital AC Energy Measurement Circuit: Voltage, Current, Pow

“Dealing with the 110V/220V AC mains voltage and measuring the AC load parameters are regarded as a challenge for electronic designers in circuit design and calculations. The situation becomes more complex when dealing with inductive loads because they cause …

How to Make Simple Nodemcu Robotic Car

“Hey, guys in this article we will see how to make this simple and amazing Robotic car., If you are a beginner in Robotics you must definitely give it a try to build this amazing robot. I have given all …

How to Use/configure a Bluetooth Module

“This is about using Bluetooth Modules. - The cheep ones from eBay. - There two main types, 4 pin (HC-06) and 6 pin (HC-05). Please Note! - When I say HC-05 and HC-06 I am refiring to the Module …

Hyperlux LP Image Sensors can extend battery life by up to 40%

“Today onsemi introduced the Hyperlux LP image sensor family ideally suited for industrial and commercial cameras such as smart doorbells, security cameras, AR/VR/XR headsets, machine vision and video conferencing. These 1.4 µm pixel sensors deliver industry-leading image …

In search of supersymmetric dark matter

“The ATLAS collaboration sets stringent limits on the existence of supersymmetric dark matter particles If new particles are out there, the Large Hadron Collider (LHC) is the ideal place to search for them. The theory of supersymmetry suggests that a …