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A new Raspberry Pi 4 Model B revision has been released without fanfare, replacing the previous single-RAM model with a dual-chip configuration. The Raspberry Pi 4 Model B (PCB 13a)… A new Raspberry ...

A Raspberry Pi is probably the last thing you'd think to bring on a trip, especially when your bag is already stuffed with phones, cameras, and other essential gadgets. But you might be surprised to ...

Scientists have developed a low-cost visible light communication (VLC) system using commercially available hardware that enables stable data transmission even under strong ambient light. The team ...

What just happened? Engineers at the University of California, Santa Cruz, have developed a method for measuring heart rates that requires no wristband, smartwatch, or medical device. Instead, the ...

You don't need to invest in expensive smart devices to upgrade your bedroom. All you need is the affordable Raspberry Pi and some DIY creativity. You can find several ...

Learn how to control and blink multiple LEDs using the MAX7219 driver with Arduino. A simple guide for beginners in electronics and coding. #Arduino #MAX7219 #LEDProjects #ElectronicsTutorial ...

What just happened? A recently uncovered attempted bank heist illustrates the growing sophistication and audacity of cybercriminal operations targeting financial institutions. The incident involved a ...

I'm using a Raspberry Pi 5 with four 64x64 (128x128) LED arrays. When the brightness is greater than 0.5, I get individual lines that flicker occasionally. I use the following script: ...

Android Auto turned ten years old this year, and most automakers have adopted it by now. But unless you drive a car from the past couple of years, chances are that it does not support wireless Android ...

Hedy Phillips is a freelance lifestyle writer based in New York. While she's not writing on topics like living on a budget and tips for city dwelling, she can usually be found at a concert or ...