The hottest Hardware Substack posts right now

And their main takeaways
Category
Top Technology Topics

Mach 1 with Python!

Bite code! • 733 implied HN points • 19 Nov 24
🕹 Technology Programming IOT Hardware Software Engineering
  1. You can measure distance using sonar technology, which was once considered advanced but is now easily available and affordable for projects like Raspberry Pi.
  2. Creating fun experiences, like detecting when people pass through a giant Mario pipe and playing a sound, requires careful planning and some troubleshooting.
  3. Working with hardware can be tricky, as it often involves dealing with unexpected issues and requires patience, but it can lead to creative and playful outcomes.

Generate Videos on Your Computer with Pyramid Flow

The Kaitchup – AI on a Budget • 99 implied HN points • 24 Oct 24
🕹 Technology AI Video Software Hardware Generative
  1. Pyramid Flow is a new model that lets you generate videos quickly on your computer. It supports 768p resolution and works at 24 frames per second.
  2. You can create videos using either text prompts or a mix of text and image prompts, making it flexible for different projects.
  3. A consumer GPU, like the RTX 3090, is good enough for making these videos, and there's a notebook available with all the steps to help you get started.

My 2025 WFH prediction

My Home Office Hacks • 5 implied HN points • 25 Nov 24
🕹 Technology AI Workplace Hardware Software Trends
  1. By 2025, there are expected to be fewer people working from home, especially among federal employees. This might set an example for the private sector to follow.
  2. To effectively use AI on your laptop, you'll need powerful hardware like a great CPU, dedicated AI graphics, and plenty of RAM. It might be a good time to think about upgrading your device.
  3. It's important to keep an eye on how tariffs on imported goods could affect tech products, including laptops. Investing in the right tools now could help you stay ahead.

An Introduction to Arduino

wavesandcode • 99 implied HN points • 21 Oct 24
🕹 Technology Electronics Microcontrollers Hardware Prototyping Education
  1. Arduino is a beginner-friendly microcontroller that lets you create electronic projects. It's easy to replace if you make mistakes.
  2. Basic components like breadboards, jumper wires, and LEDs are essential for building circuits. They help you connect and test your ideas quickly.
  3. Starting with simple projects is a great way to learn. Using resources like the Arduino Projects Book can guide you in building fun circuits.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Extending the demo: SoulCalibur (Dreamcast)

Rings of Saturn • 29 implied HN points • 21 Nov 24
🕹 Technology Gaming Software Hardware Development Communication
  1. The _SoulCalibur_ demo limits you to two characters and one mode, but a patch can unlock more characters and modes.
  2. This demo is an earlier version of the game, allowing players to explore new features not available in the final release.
  3. Some aspects of the game, like certain modes and features, may crash or behave differently compared to the full game.

Tenstorrent Extends Japan Engagement

More Than Moore • 210 implied HN points • 05 Nov 24
🕹 Technology Semiconductors AI Development Engineering Hardware Software
  1. Tenstorrent is focusing on a combination of selling hardware and open-sourcing their software. This allows them to work closely with clients while still attracting broader interest.
  2. The company is training up to 200 Japanese engineers in their technology to help improve local manufacturing capabilities. This will enhance skills in the region and expand the use of their designs.
  3. Tenstorrent is growing its operations in Japan and developing local teams. This signals their commitment to being a key player in the Japanese semiconductor industry.

The Weekly Kaitchup #62

The Kaitchup – AI on a Budget • 159 implied HN points • 11 Oct 24
🕹 Technology AI Machine Learning Hardware Software Data science
  1. Avoid using small batch sizes with gradient accumulation. It often leads to less accurate results compared to using larger batch sizes.
  2. Creating better document embeddings is important for retrieving information effectively. Including neighboring documents in embeddings can really help improve the accuracy of results.
  3. Aria is a new model that processes multiple types of inputs. It's designed to be efficient but note that it has a higher number of parameters, which means it might take up more memory.

The Sequence Chat: Why Transformers are the Best Thing that Ever Happened to NVIDIA

TheSequence • 84 implied HN points • 21 Oct 24
🕹 Technology AI Hardware Data Software Market Trends
  1. Transformers are special because they can learn from a lot of data without hitting a limit. This helps improve AI performance.
  2. NVIDIA has been able to fine-tune its hardware thanks to the widespread use of transformers in AI. This gives them a market edge.
  3. Most advanced transformer models rely on NVIDIA GPUs for their computing needs. This creates a strong connection between transformers and NVIDIA's success.

CXL Is Dead In The AI Era

SemiAnalysis • 7475 implied HN points • 16 Mar 24
🕹 Technology AI Hardware Protocols Semiconductors
  1. CXL technology was once thought to revolutionize data center hardware, but many projects have been shelved in favor of other advancements.
  2. CXL is not likely to be the go-to interconnect for AI applications due to limitations in availability and deeper issues in the era of accelerated computing.
  3. The main challenges with CXL include PCIe SerDes limitations, competition from proprietary protocols for AI clusters, and the need for improvements in chip design for bandwidth efficiency.

Nvidia B100, B200, GB200 - COGS, Pricing, Margins, Ramp - Oberon, Umbriel, Miranda

SemiAnalysis • 6364 implied HN points • 18 Mar 24
🕹 Technology Hardware Gaming Industry News Analysis Innovation
  1. Nvidia's new Blackwell GPUs introduce B100, B200, and GB200 models, offering improved performance and architecture.
  2. The B100 has exceptional gross margins exceeding 85%, showcasing Nvidia's strong pricing power in the market.
  3. The configuration of the Blackwell GPUs includes 8 stacks of 8-hi HBM3E with up to 192GB capacity, utilizing CoWoS-L technology for increased performance.

Demystifying GPU Compute Software

The Chip Letter • 6989 implied HN points • 10 Mar 24
🕹 Technology Computing Programming Hardware Frameworks Development
  1. GPU software ecosystems are crucial and as important as the GPU hardware itself.
  2. Programming GPUs requires specific tools like CUDA, ROCm, OpenCL, SYCL, and oneAPI, as they are different from CPUs and need special support from hardware vendors.
  3. The effectiveness of GPU programming tools is highly dependent on support from hardware vendors due to the complexity and rapid changes in GPU architectures.

A Year In Chips

The Chip Letter • 8736 implied HN points • 30 Dec 23
🕹 Technology Semiconductors Programming Languages Hardware Microcontrollers
  1. The Chip Letter had 75 posts, over 500,000 views, and gained over 7,000 new subscribers in 2023.
  2. Highlighted posts included the story of Erlang at WhatsApp, the disappearance of minicomputers, and a celebration of the 65th anniversary of the Integrated Circuit.
  3. 2024 will bring posts on the history of microcontrollers, Moore's Law, the Motorola 6800, '8-bit', GPUs, TPUs, and more, with a 20% discount available for new annual subscriptions.

Introducing Chiplets

The Chip Letter • 6770 implied HN points • 11 Feb 24
🕹 Technology Hardware Semiconductors Innovation
  1. The newsletter is introducing 'Chiplets,' shorter and more varied posts for the readers.
  2. Readers have the option to opt-in to receive 'Chiplets' in their inbox to avoid filling it with too many emails.
  3. The 'Chiplets' will cover a mix of historical and current topics in a more informal and fun way, offering a new format for readers.

Eight More 8-Bit Era Microprocessors

The Chip Letter • 4368 implied HN points • 18 Feb 24
🕹 Technology Hardware Design History Innovation
  1. Designs that were not commercially successful can still be interesting and hold value for learning.
  2. Intel's 8085 microprocessor, while not a bad design, was overshadowed by Zilog's Z80 due to lack of major improvements.
  3. Signetics 2650 microprocessor faced limitations such as delayed time to market and segmented memory, showing the importance of timely releases and memory efficiency.

AMD MI300 Ramp, GPT-4 Performance, ASP & Volumes

SemiAnalysis • 4141 implied HN points • 01 Nov 23
🕹 Technology Hardware Software Market Analysis Artificial Intelligence Data Centers
  1. AMD's MI300 is positioned as a strong competitor in LLM inference against Nvidia and Google hardware.
  2. Major companies like Microsoft, Meta, Oracle, Google, and Amazon have already placed orders for AMD MI300.
  3. AMD's Datacenter GPU revenue is expected to reach over $2 billion in 2024 with strong demand from customers and supply constraints.

"Please wait while we access the functions on this card"

Disaffected Newsletter • 1938 implied HN points • 06 Feb 24
🕹 Technology Software Computing User Experience Hardware Automation
  1. Many everyday machines now have annoying delays when performing simple tasks that used to be instant, like using ATMs or accessing files. It's frustrating because these are basic functions.
  2. Modern devices often prioritize a fancy user experience over speed and efficiency, making us wait longer for actions that used to happen quickly. This creates a feeling of disconnect between users and their machines.
  3. The trend seems to be moving towards making everything software-controlled, even when it seems unnecessary. This can make basic interactions tedious and less intuitive for users.

Extending the demo: The House of the Dead

Rings of Saturn • 29 implied HN points • 31 Oct 24
🕹 Technology Gaming Software Development Hardware
  1. The House of the Dead demo lets you play part of the first chapter, but there's a way to patch it to access more content.
  2. Playing the patched demo reveals differences between it and the final game, such as graphics and enemy designs.
  3. With some coding tricks, you can also get infinite health and access menu options in the demo, making gameplay more fun.

LLM Inference Hardware: Emerging from Nvidia's Shadow

Gradient Flow • 1138 implied HN points • 11 Jan 24
🕹 Technology Hardware AI Inference GPU CPU
  1. Demand for efficient and cost-effective inference solutions for large language models is escalating, leading to a shift away from reliance solely on Nvidia GPUs.
  2. AMD GPUs offer a compelling alternative to Nvidia for LLM inference in 2024, particularly in terms of performance and efficiency, catering to the growing demand for diverse hardware options.
  3. CPU-based solutions, like those from Neural Magic and Intel, are emerging as viable options for LLM inference, demonstrating advancements in performance, optimization, and affordability, especially for teams with limited GPU access.

ESP32-S3 ZX Spectrum - Update 22-06-2024

Single Board ESP32 ZX Spectrum • 159 implied HN points • 22 Jun 24
🕹 Technology Hardware Software Manufacturing Design Crowdfunding
  1. The creator is grateful for the support shown for the ESP32-S3 ZX Spectrum project, with 432 people signing up for updates.
  2. Progress has been made in applying to platforms like Crowd Supply, developing prototypes with new features, and creating new artwork for the project.
  3. Key questions are addressed about the project, including display options, pricing, support for games, and potential selling platforms.

MCU land #11: Linux toolchain for Cortex-M

lcamtuf’s thing • 1428 implied HN points • 13 Oct 23
🕹 Technology Coding Hardware Development Linux Programming
  1. Setting up a Linux toolchain for Cortex-M microcontrollers can be challenging but beneficial.
  2. When setting up the toolchain, ensure to get the Cortex-M cross-compiler, CMSIS library, and Device Family Pack.
  3. Compiling and programming the device requires additional steps like using the newlib C library and flashing the binary onto the chip.

FPGAs: The Ultimate Flex

The Asianometry Newsletter • 2115 implied HN points • 14 Jun 23
🕹 Technology Hardware Semiconductor Innovation
  1. FPGAs are integrated circuits that can be reprogrammed for prototyping and niche uses.
  2. The development of FPGAs evolved from PROMs to PLAs to PALs, eventually leading to the emergence of modern FPGAs.
  3. Xilinx and Altera were key players in the FPGA industry, with FPGAs now widely used in various sectors like aerospace, military, and telecom.

Groq's inference strategy

Axial • 7 implied HN points • 22 Oct 24
🕹 Technology AI Hardware Semiconductors Innovation Computing
  1. Groq is designing chips that speed up AI by using a special kind of memory called SRAM, which is faster but also more expensive. This helps them run complex AI models more efficiently.
  2. Their choice of using separate cards for each chip instead of smaller, cheaper chips means they might face higher costs and power use. This choice could limit how easily they can grow their technology.
  3. Other companies like Microsoft are trying different approaches that might be cheaper and easier to scale. Groq needs to find a balance between speed and practicality to succeed in the competitive AI market.

Announcing the ESP32 ZX Spectrum

Single Board ESP32 ZX Spectrum • 99 implied HN points • 13 Jun 24
🕹 Technology Hardware Software Features Challenges Production
  1. The ESP32 ZX Spectrum is a recreation of the ZXSpectrum using ESP32-S3 based PCB, with unique features like capacitive touch pads and a colorful display.
  2. Challenges faced include variability in displays and the need to improve the keyboard functionality to avoid ghosting of keys.
  3. Production risks include the complexity of larger production runs, the need for a stable display vendor, and the dependence on individual initiative for the project.

The Checkmate Move

Sector 6 | The Newsletter of AIM • 479 implied HN points • 27 Dec 23
🕹 Technology AI Innovation Design Hardware Corporate strategy
  1. Sam Altman is looking for talented people to challenge Apple, especially those who have worked on its products like the iPhone.
  2. He has teamed up with Jony Ive, a famous designer known for the iPhone, to work on a new AI hardware project.
  3. Altman's efforts show he's serious about competing in the tech scene and bringing fresh ideas to the market.

Vision

Sucks to Suck • 707 implied HN points • 13 Jun 23
🕹 Technology Hardware Augmented reality Design Marketing Future Technology
  1. Software designers should be eager for the success of new technologies like AR/VR for continued employment opportunities.
  2. Apple's new AR/VR headset, Vision, follows a historical pattern of product launches indicating a potential for success.
  3. An important consideration for the future of Vision is whether it will evolve to address hardware design, pricing, and human possibilities.

Are You Ready for 2024?

Sector 6 | The Newsletter of AIM • 439 implied HN points • 26 Dec 23
🕹 Technology AI Hardware Software Market Trends
  1. AMD is making big strides in AI, partnering with major customers to improve data center capabilities and deploying new technologies like MI300 accelerators.
  2. The market for data center AI accelerators is growing rapidly, with projections increasing from $150 billion to over $400 billion by 2027.
  3. AMD is also enhancing software development tools to better support AI workloads, making it easier for businesses to integrate AI into their operations.