Linux 7.0 Release – Main changes, Arm, RISC-V, and MIPS architectures

Linus Torvalds has just released Linux 7.0 on LKML: The last week of the release continued the same "lots of small fixes" trend, but it all really does seem pretty benign, so I've tagged the final 7.0 and pushed it out. I suspect it's a lot of AI tool use that will keep finding corner cases for us for a while, so this may be the "new normal" at least for a while. Only time will tell. Anyway, this last week was a little bit of everything: networking (core and drivers), arch fixes, tooling and selftests, and various random fixes all over the place. Let's keep testing, and obviously tomorrow the merge window for 7.1 opens. I already have four dozen pull requests pending - thank you to all the early people. Linus This follows the Linux 6.19 release about two months ago, which brought us PCIe link encryption and

CNX Software - Embedded Systems News

Doug @dougmerritt, we were discussing the status of the #Kohonen #SOM research, last week. Here are a few recent (21st Century) publications on the topic that I like, either for their undergrad accessible styles or for their advanced research ideas.

Given that this is my favourite list, it skews heavily toward DSP and DIP. But then, Kohonen did design the SOM expressly for perceptual processing of auditory and visual signals.

The idea of implementing quantised SOMs on FPGAs intrigues me, at present.

• 2001 Kohonen—SOMs 3ed
• 2001 Kiang—Extending the Kohonen SOM for Cluster Analysis
• 2001 Villmann—Exts and Mods of SOM and Apps in Remote Sensing Image Analysis
• 2002 Seiffert—SOMs: Recent Advances and Apps
• 2003 Zherebtsov—Clustering Stock Portfolios
• 2004 Bação—Intro to SOM
• 2004 Mokriš—Decreasing the Feature Space Dim by SOMs
• 2005 Guthikonda—SOM
• 2005 Huang—Exploration of Dim Reduction for Text Visualisation
• 2007 Sharma—Image Comp and Feature Extr with NN
• 2007 Villmann—Class Imaging of Hyperspectral Satellite Remote Sensing Data Using FLSOM
• 2008 Sap—Overlapping Clusters
• 2008 Skupin— Intro: SOM
• 2008 Yin—SOMs: Background, Theories, Exts, and Apps
• 2009 Campoy—Dim Reduction by SOMs that Preserve Distances in Output Space
• 2010 Dvorský—Improvements Quality of SOMs Using Dim Reduction Methods
• 2012 Kohonen—Essentials of SOM
• 2012 Asan—An Intro to SOMs
• 2014 Kohonen—MATLAB Impl and Apps of SOM
• 2015 Abdelsamea—Image Feature Classification
• 2024 Linke—SOMson: Sonification of Multi-Dim Data in SOMs
• 2025 Malik—SOMs
• 2025 Nogales—SOMs as a Way to Evaluate Optimal Strategies for Balancing Binary Class Distribution

old school #AI

Feature-rich Raspberry Pi CM5 carrier board offers dual Ethernet, quad RS485, 4G LTE/5G connectivity, and more

https://fed.brid.gy/r/https://www.cnx-software.com/2026/04/10/raspberry-pi-cm5-carrier-board-dual-ethernet-quad-rs485-4g-lte-5g/

Feature-rich Raspberry Pi CM5 carrier board offers dual Ethernet, quad RS485, 4G LTE/5G connectivity, and more

Waveshare CM5-ETH-RS485-4G-BASE Raspberry Pi CM5 carrier board offers plenty of features such as GbE and 2.5GbE RJ45 jacks, optional 4G LTE/5G connectivity, terminal blocks for RS485, relay, and digital outputs, and more. The board also features a 4K-capable HDMI output, an M.2 Key-M socket for an NVMe SSD or AI accelerator, two MIPI DSI/CSI connectors, ten status and user LEDs, and a wide 7-36V DC power input. Waveshare CM5-ETH-RS485-4G-BASE specifications: Supported system-on-modules - All Raspberry Pi Compute Module 5 variants with up to 16GB RAM, 64GB eMMC flash, Wireless Storage Optional NVMe SSD via M.2 Key-M socket MicroSD card socket for Compute Module 5 Lite only Video Output HDMI 2.0 port up to 4K resolution 2x MIPI DSI connectors (multiplexed with MIPI CSI) Camera I/F - 2x MIPI CSI connectors (multiplexed with MIPI DSI) Networking Gigabit Ethernet RJ45 port 2.5GbE RJ45 port Optional WiFi 5 and Bluetooth 5.2 on Raspberry

CNX Software - Embedded Systems News

Sentinel Core – A Raspberry Pi CM5 mini-ITX carrier board with a PCIe x16 slot (Crowdfunding)

https://fed.brid.gy/r/https://www.cnx-software.com/2026/04/03/sentinel-core-raspberry-pi-cm5-mini-itx-carrier-board-with-a-pcie-x16-slot/

Sentinel Core – A Raspberry Pi CM5 mini-ITX carrier board with a PCIe x16 slot (Crowdfunding)

Sanctuary Systems' Sentinel Core is a Raspberry Pi CM5 mini-ITX carrier board with a PCIe x16 slot to easily connect a graphics card to accelerate 3D graphics, video transcoding, or AI workloads. It's basically a larger Raspberry Pi CM5 IO board with a prototyping area, a PCIe slot, and a 24-pin ATX power connector. The Sentinel Core also comes with two HMI ports, a Gigabit Ethernet port, two USB 3.0 ports, MIPI DSI/CSI connectors, and the usual 40-pin GPIO header. Sentinel Core specifications: Supported module - Raspberry Pi Compute Module 5 via 2x 100-pin B2B connectors Video Output - 2x HDMI 2.0 ports Networking Gigabit Ethernet RJ45 port Optional WiFi 5 and Bluetooth 5.x on Raspberry Pi CM5 USB - 2x USB 3.0 ports, 1x USB 2.0 Type-C port PCIe - High-speed, full-length PCIe x16 slot with PCIe 2.0 x1 signal (PCIe 3.0 unofficially supported) Expansion 40-pin Raspberry Pi GPIO

CNX Software - Embedded Systems News
Toradex OSM and Lino SoMs – 30×30mm NXP i.MX 93/i.MX 91 modules with solder-down or B2B connector designs

Toradex has launched two new ultra-compact (30x30mm) System-on-Module (SoM) families: OSM and Lino, powered by NXP i.MX 91 or i.MX 93 Arm Cortex-A55 SoC for Edge industrial and IoT applications. The OSM iMX91 and OSM iMX93 variants comply with the OSM Size-S standard, featuring a 332-ball contact grid designed to be soldered to the carrier board. The Lino is a proprietary format that keeps the OSM Size-S dimensions but features two board-to-board (B2B) connectors offering more flexibility for potential replacement or future upgrades. Toradex Lino iMX91/iMX93 system-on-module Toradex Lino specifications: SoC (one or the other) NXP i.MX 93 CPU 2x Arm Cortex-A55 up to 1.7 GHz 2x Arm Cortex-M33 up to 250 MHz GPU – PXP 2D GPU with blending/composition, resize, and color space conversion NPU – Arm Ethos-U65 NPU @ 1 GHz up to 0.5 TOPS Security – EdgeLock Secure Enclave NXP i.MX 91 CPU - Single-core Arm Cortex-A55

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Microchip SAM9X75 Hybrid automotive MCU – Surprisingly ARM9 is still a thing in 2026

When Microchip launched the SAM9X60 in 2020, we were surprised to see a new SoC based on a legacy ARM926EJ-S core. But we were even more surprised to see Microchip doubling down with the SAM9X75, a hybrid automotive-qualified (AEC-Q100 Grade 2) System-in-Package (SiP) with the same classic ARM9 core and integrated DDR2 or DDR3L memory. The first part will be the SAM9X75D5M SiP with 512MB on-chip DDR2 RAM, but the company also designed the SAM9X75D1G with 1 Gbit DDR3L and the SAM9X75D2G featuring 2 Gbit DDR3L. The SAM9X75 hybrid ARM9 MCU targets developers who need an MCU-like development environment, while benefiting from higher processing and display capabilities of microprocessors for automotive and e-mobility HMI applications. Microchip SAM9X75D5M specifications: CPU subsystem Core - ARM926EJ-S running up to 800 MHz (significant increase from older 400-600MHz variants) 32 KB data cache, 32 KB instruction cache, and Memory Management Unit (MMU). Memory 512 Mbit

CNX Software - Embedded Systems News

Sony renova linha BRAVIA com novas televisões e sistemas de som de elite
🔗 https://tugatech.com.pt/t80896-sony-renova-linha-bravia-com-novas-televisoes-e-sistemas-de-som-de-elite

#som #sony 

Sony renova linha BRAVIA com novas televisões e sistemas de som de elite

A Sony acaba de anunciar um reforço de peso no seu catálogo de entretenimento doméstico, sob o lema "Cinema is Coming Home". O destaque vai para o lançamento da

TugaTech

Denon Home 200, 400 e 600: Nova geração de colunas alia design de topo a som imersivo
🔗 https://tugatech.com.pt/t80769-denon-home-200-400-e-600-nova-geracao-de-colunas-alia-design-de-topo-a-som-imersivo

#denon #design #home #imersivo #som 

Denon Home 200, 400 e 600: Nova geração de colunas alia design de topo a som imersivo

A mais recente geração de colunas sem fios Denon Home acaba de ser revelada, trazendo para o mercado os novos modelos 200, 400 e 600. O grande foco desta linha

TugaTech
Isto é música para os nossos ouvidos! - Retrópolis

Tem gente que gosta do SID, tem quem prefira o PSG, tem quem tem paixão pelo FM e suas variações... Mas você já viu alguém fazer um Sharp PC-E500 tocar música? Pois é, esse é um mini-PC lançado em 1993, e o Kenkichi Motoi resgatou o código do PLAY3 da revista japonesa Pocket Computer Journal,

Retrópolis - A cidade dos clássicos