ALFA Network HaLow-U – An 802.11ah WiFi HaLow USB adapter supporting AP and STA mode

WiFi HaLow USB adapter

ALFA Network HaLow-U is an 802.11ah WiFi HaLow USB adapter based on the Newracom NRC7292 chipset and NXP i.MX 6 processor that works both in access point (AP) and client (STA) modes. It delivers long-range WiFi up to one kilometer in the 900 MHz frequency ISM bands and is mostly useful for IP cameras and high-end sensors. The ecosystem around WiFi HaLow (802.11ah) is expanding slowly, but surely, and we previously covered a mini PCIe card, a WiFi HaLow development board, and a gateway kit to extend the range of IP cameras, and also ALFA Network’s AHPI7292S Raspberry Pi HAT that found its way into RAKWireless WisGate Connect gateway. The new HaLow-U USB adapter adds another way to bring WiFi HaLow connectivity to more devices. HaLow-U specifications: SoC – NXP i.MX6 Arm Cortex-A9 processor System Memory – 256MB DDR3 Storage – 32MB NOR flash Connectivity 802.11ah HaLow Newracom NRC7292 chipset […]

VOIPAC iMX8M Industrial Development Kit Review – Part 1: Specs, Unboxing, and first boot

VOIPAC IMX8M Industrial Development Kit Review

VOIPAC iMX8M Industrial Development Kit comes with an NXP i.MX 8M module with up to 4GB LPDDR4 and 32GB eMMC flash, and an optional wireless module, as well as a features-rich carrier board. The company sent us the “iMX8M Industrial Pro” version for review with 2GB RAM, 16GB eMMC flash, and a WiFi and Bluetooth module. In the first part of the review, we’ll go through the specifications, do an unboxing, and give the board a quick try, before looking more into the software in the second part. VOIPAC iMX8M Industrial Development Kit specifications System-on-module iMX8M Industrial Max SoC – NXP i.MX 8M Quad @ 1.5 GHz System Memory – 4GB LPDDR4-3733 DRAM (1.866GHz) Storage – 32GB eMMC flash, 1 Mbit EEPROM Networking – Gigabit Ethernet PHY, wireless module with WiFi & Bluetooth PCIe (on module) Display – 2x LVDS Analog Audio iMX8M Industrial Pro SoC – NXP i.MX 8M […]

CompuLab UCM-iMX93 – A miniature NXP i.MX 93 module with WiFi 5 & Bluetooth 5.3

Compulab UCM-iMX93 system-on-module

CompuLab UCM-iMX93 is a miniature system-on-module powered by the new NXP i.MX93 Cortex-A55 AI processor family with up to 2GB RAM and 64GB eMMC flash. The tiny 38x28mm features a Gigabit Ethernet PHY, a WiFi 5 and Bluetooth 5.3 wireless modules, and plenty of multimedia, communication, and peripheral interfaces through two 100-pin high-density connectors including display and camera interfaces, USB ports, CAN FD, and up to 79 GPIOs. UCM-iMX93 specifications: SoC – NXP i.MX9352 or i.MX9331 dual-core/single-core Arm Cortex-A55 @ 1.5 GHz (industrial) / 1.7 GHz (commercial) with Arm Cortex-M33 real-time core @ 250 MHz, Arm Ethos U65 microNPU System Memory – 512MB to 2GB LPDDR4 Storage – 8GB to 64GB eMMC flash Networking Gigabit Ethernet PHY Certified WiFi 5 (802.11ac) and Bluetooth 5.3 BLE module (NXP 88W8997) 2x 100-pin 0.4mm pitch high-density UCM connectors Display 4-lane MIPI-DSI up to 1920 x 1080 @ 60Hz 4-lane LVDS up to 1366 […]

NXP i.MX 91 single-core Cortex-A55 SoC to power Linux-based cost-optimized edge devices

NXP i.MX 91 CPU

NXP has just unveiled the NXP i.MX 91 single-core Cortex-A55 processor following the introduction of the i.MX 93 in 2021, and designed for cost-optimized edge devices running Linux. The NXP i.MX 93 processor comes with up to two Cortex-A55 cores, a Cortex-M33 real-time core, and an Ethos U65 microNPU, but targeting entry-level Linux systems, the NXP i.MX 91 processor does without the real-time core and the AI acceleration, while still integrating NXP EdgeLock Secure Enclave, and the company highlights support for multiple wireless connectivity options through companion chips such as the IW612 that supports Wi-Fi 6, Bluetooth 5.2, 802.15.4, and the new Matter protocol. NXP i.MX 91 specifications: CPU – Arm Cortex-A55 running at up to 1.4GHz with 256KB L2 cache System Memory – Up to 2.4GT/s x16 LPDDR4 with Inline ECC Storage 3x SD 3.0, SDIO 3.0, eMMC 5.1 1x Octal SPI including support for SPI NOR and SPI […]

Snagboot is an open-source cross-vendor recovery tool for embedded targets

snagboot

Bootlin has just released the Snagboot open-source recovery tool for embedded platforms designed to work with multiple vendors, and currently STMicro STM32MP1, Microchip SAMA5, NXP i.MX6/7/8, Texas Instruments AM335x and AM62x, and Allwinner “sunxi” processors are supported. Silicon vendors usually provide firmware flashing tools, some closed-source binaries, that only work with their hardware. So if you work on STM32MP1 you’d use STM32CubeProgrammer, while SAM-BA is the tool for Microchip processors, NXP i.MX SoC relies on UUU, and if you’ve ever worked on Allwinner processors you’re probably family with sunxi-fel. Bootlin aims to replace all those with the Snagboot recovery tool. The Python tool is comprised of two parts: snagrecover using vendor-specific ROM code mechanisms to initialize external RAM and run the bootloader (typically U-Boot) without modifying any non-volatile memories. snagflash communicates with the bootloader over USB to flash system images to non-volatile memories, using either DFU, USB Mass Storage, or […]

MicroPython 1.20 released with Raspberry Pi Pico W support, mip package manager, smaller footprint

MicroPython 1.20 Pico W

Damien George has recently announced the release of MicroPython 1.20 with support for the Raspberry Pi Pico W board., a new lightweight package manager called mip, a smaller footprint thanks to the use of compressed type structs, and many other changes. mip package manager The new mip package manager uses a custom protocol optimized for embedded systems to query and install packages, and intends to replace upip for installing packages from micropython-lib or any URL. Mip can be run directly on a device, as long as it has network connectivity, or via mpremote from a host computer. Damien explains all pure-Python drivers have been moved from the micropython repository to the micropython-lib repository as part of the change in order to make it easier to install the packages needed for a given project. MicroPython is getting smaller The MicroPython binary size has been reduced by many kilobytes for all ports […]

Linux 6.3 release – Notable changes, Arm, RISC-V and MIPS architectures

Linux 6.3 release

Linux Torvalds has just announced the release of Linux 6.3 on the Linux Kernel Mailing List (LKML): It’s been a calm release this time around, and the last week was really no different. So here we are, right on schedule, with the 6.3 release out and ready for your enjoyment. That doesn’t mean that something nasty couldn’t have been lurking all these weeks, of course, but let’s just take things at face value and hope it all means that everything is fine, and it really was a nice controlled release cycle. It happens. This also obviously means the merge window for 6.4 will open tomorrow. I already have two dozen pull requests waiting for me to start doing my pulls, and I appreciate it. I expect I’ll have even more when I wake up tomorrow. But in the meantime, let’s enjoy (and test) the 6.3 release. As always, the shortlog […]

MNT Pocket Reform open-source 7-inch modular laptop launched on Crowd Supply

Buy MNT Pocket Reform

The MNT Pocket Reform, a smaller version of the MNT Reform laptop, with a 7-inch display has just launched on Crowd Supply with an NXP i.MX8M Plus system-on-module, but also compatible with an NXP Layerscape LS1028A module, Raspberry Pi CM4, Pine64 SOQuartz, and an AMD Kintex-7 FGPA module. The open-source modular laptop also comes with a 128GB eMMC flash, 8GB RAM, WiFi 5 and Bluetooth 5.0 connectivity on-module, an optional 1TB NVMe SSD, a backlit 60-key mechanical keyboard with an optical trackball and four buttons, a micro HDMI port to connect an external display, a few USB ports, and Ethernet through an ix industrial connector. MNT Pocket Reform specifications: SoM – Boundary Devices Nitrogem8M Plus system-on-module with SoC – NXP i.MX 8M Plus quad-core Arm Cortex-A53 @ 1.8GHz with Cortex-M7 real-time core, Vivante GC7000UL GPU, 2.3 TOPS NPU with open drivers, H.264/H.265 Video Decoder with open drivers (Hantro), and HiFi4 […]

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