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MFMohammad Fahimmohyfahim.hashnode.devAug 24 · 3 min read

Bringing UNISOC LTE Dongles to Linux: Building a Native USB Serial Driver for the D-Link DWR-910M

Introduction Many low-cost LTE USB dongles use chipset vendors such as UNISOC (Spreadtrum), but Linux support is often incomplete. The device may expose USB interfaces, RNDIS networking may work, yet

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IInnerExceptioninnerexception.hashnode.devAug 17 · 11 min read

Black screen after installing NVIDIA on Fedora Linux

I recently installed Fedora 44 on my desktop, next to Windows. Fresh install, KDE, encrypted disk, RTX 5080. Everything worked. Then I installed the NVIDIA driver, rebooted, and got a black screen. No

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SBSomnath Babu N Rbeyondbits.hashnode.devJul 6 · 7 min read

Interrupts in Embedded Systems: From Hardware Events to Firmware Execution

Embedded Systems Fundamentals #5 Every embedded application relies on interrupts. Whether you're developing a UART driver, reading a sensor over SPI, handling an I²C transaction, servicing a timer, or

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SBSomnath Babu N Rbeyondbits.hashnode.devJun 27 · 7 min read

Why I3C Exists: The Evolution Beyond I²C

Embedded Systems Fundamentals #4 If you've worked with embedded systems for any length of time, you've almost certainly used I²C. It connects: Temperature sensors Accelerometers Gyroscopes EEPROMs

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SBSomnath Babu N Rbeyondbits.hashnode.devJun 18 · 5 min read

Understanding I²C From a Engineer's Perspective

Embedded Systems Fundamentals #3 If SPI is the protocol of speed, Inter-Integrated Circuit (I²C )is the protocol of simplicity. You'll find I²C everywhere: Temperature sensors Accelerometers PMICs

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SBSomnath Babu N Rbeyondbits.hashnode.devJun 12 · 5 min read

What Really Happens When You Send Data Through UART?

Most engineers learn UART as one of the first communication protocols in embedded systems. We often see diagrams showing TX connected to RX, configure a baud rate, call a transmit API, and data magica

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JOJoe Oblog.atme.isFeb 15 · 4 min read

Frederick Is Growing Fast. The Roads Aren't Keeping Up.

Frederick County is the fastest-growing county in Maryland. Not projected. Happening right now. The county added nearly 6,000 residents in 2023 alone. Population has grown about 2% every year since 2010. Latest estimates put us over 309,000 people, u...

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JOJoe Oblog.atme.isFeb 15 · 2 min read

We Stopped Talking to Each Other

I grew up where if something happened on your street, everybody knew within the hour. Your neighbor saw something, they knocked on your door. Simple. That doesn't happen anymore. I don't know the person who parks next to me every day. I've seen the s...

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AGArnav Guptaarnav.techJan 31 · 1 min read

Running llama.cpp (compiled from source) on AMD Strix Halo 395

Just a quick doc/note/tutorial for referencing myself later. Here's how to get llama.cpp running with Vulkan support on AMD AI Max 395 (Strix Halo) based devices. I tried it on a Beelink GTR 9 Pro, but should work for Framework Ddesktop too. Instal...

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SDSoftware Deals Hubsoftdealshub.hashnode.devJan 14 · 6 min read

3 Best Free Driver Updater Tools in 2026 (Tested & Compared)

Is your computer running slower than it used to? Are you facing random blue screens (BSOD), audio glitches, or stuttering frame rates while gaming? Here is the truth: 90% of these PC problems are caused by outdated or corrupt drivers. Windows Update ...

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#drivers

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Trending tags this week

Bringing UNISOC LTE Dongles to Linux: Building a Native USB Serial Driver for the D-Link DWR-910M

Black screen after installing NVIDIA on Fedora Linux

Interrupts in Embedded Systems: From Hardware Events to Firmware Execution

Why I3C Exists: The Evolution Beyond I²C

Understanding I²C From a Engineer's Perspective

What Really Happens When You Send Data Through UART?

Frederick Is Growing Fast. The Roads Aren't Keeping Up.

We Stopped Talking to Each Other

Running llama.cpp (compiled from source) on AMD Strix Halo 395

3 Best Free Driver Updater Tools in 2026 (Tested & Compared)