CNX Software - Embedded Systems News

May 4, 2019 by Jean-Luc Aufranc (CNXSoft) - 27 Comments

Pinebook Pro Arm Laptop Video Demo

Pine64 first revealed working on Pinebook Pro Arm Linux laptop at FOSDEM 2019 back at the end of January. The first Pinebook laptop had limited hardware resources, and as such was meant for simple tasks, but Pinebook Pro equipped with Rockchip RK3399 processor, 4GB RAM, 64GB to 128GB flash, and a 14″ Full HD display is designed to be used as your main laptop. That means everything needs to work from 3D graphics acceleration, to hardware video decoding, and USB-C video output. Lukasz Erecinski very recently shot a demo of the laptop in action, and everything looks very good, meaning the laptop should be come available soon. You can watch the demo further below, but if you are in a rush here’s what has been tested and works: Ubuntu & Debian with MATE desktop 4K video playback 3D graphics acceleration for games (Quake demo) 3D graphics acceleration in Chromium web […]

May 3, 2019 by Jean-Luc Aufranc (CNXSoft) - 32 Comments

Enabling Two-Factor Authentication for SSH Access in Armbian

Until today, I only knew of two authentication methods for SSH: the traditional username/password and key-based login with private/public keys with the latter being more secure and not requiring any password. But I’ve just found out it’s also possible to login to SSH using two-factor authentication relying on your smartphone to get an OTP code like you would to access some banking services as it can easily be enabled in Armbian. First you’ll want to enable key-based login with private/public keys, or you won’t be able to access your board anymore after enabling 2FA except via the serial console. Now simply start armbian-config, and go to System Settings->Reconfigure SSH daemon to enable PhoneAuthentication “mobile phone one-time passcode”. We’re not done yet, so don’t close Armbian-config You’d then need an Android or iOS phone running Google Authenticator app to receive the OTP (one-time password). After enabling PhoneAuthenticator in armbian-config, you’ll see […]

Graperain Samsung, Rockchip, and Qualcomm CPU modules, SBCs, and carrier boards

May 3, 2019May 3, 2019 by Jean-Luc Aufranc (CNXSoft) - 7 Comments

Toradex Torizon Industrial Linux Distribution Targets Windows Developers

When we interviewed Toradex right before Embedded World 2019, they told us they would focus on their new software offering called Torizon, an easy-to-use industrial Linux Platform, especially targeting customers are coming from the Windows / WinCE environment or who have only experience with application development and are not embedded Linux specialists. The company has now officially launched Torizon, and provided more details about their industrial open source software solution especially optimized for their NXP i.MX modules. Torizon specifically relies on foundries.io Linux microPlatform which provides full system with a recent stable kernel, a minimal base system built with OpenEmbedded/Yocto, and a runtime to deploy applications and services in Docker containers. The microPlatform is part of TorizonCore (light blue section above) that also includes an OTA client (Aktualizr). TorizonCore is free open-source software, and serves as the base to run software containers. To get started, Torizon provides a Debian container […]

May 3, 2019May 3, 2019 by Jean-Luc Aufranc (CNXSoft) - 11 Comments

Komikan is a Realtek WiFi 802.11ac Wave2 Module & Development Kit

8devices has been developping and selling WiFi modules such as their Rambutan Atheros module, and the now-discontinued Carambola module. The company is now back with Komikan, an 802.11ac Wave 2 + Bluetooth 4.1 module, as well as the corresponding Komikan development kit. Komikan 802.11ac Wave 2 Module Specifications: CPU – Realtek RTL8197FS MIPS 24Kc processor @ 1 GHz System Memory – 128 MB RAM Storage – 32MB flash Connectivity WiFi 4 802.11 b/g/n 2×2 MIMO via RTL8197FS WiFi 5 802.11ac Wave 2 2×2 MIMO via Realtek RTL8822BEH Bluetooth v2.1/3.0/4.1 Max output power – 22 dBm per chain Antenna – GPIO pins for external antenna Expansion via bottom pads – 44x GPIO, 2x USB, 4x UART (one for BT), RGMII, 2x SPI, PWM, MDIO, eMMC, JTAG, 2x I2S, PCM, 2x I2C, P-NAND Power supply – 3.3V, max power consumption 6W Dimensions – 37.5 x 21.3 mm The two integrated radios (2.4 […]

May 2, 2019 by Jean-Luc Aufranc (CNXSoft) - 1 Comment

This Open Source Hardware Smartwatch Project is Fully Documented

While there are plenty of smartwatches available, they may not perfectly match your requirements and needs. But did you wake up one day and just decided to build your own? Probably not. But Samson March had his own plans, and as a professional electrical engineer and product designer, he decided to start a smartwatch project during his spare time. What makes it really interesting is that he provided a long list of photos and short videos explaining in details the process, and open-sourced all materials from hardware design files, to firmware source code, and 3D print files for the body and charging dock! The OSHW watch does not have a name (yet) and features the following hardware: Wireless MCU – Dialog Semiconductor DA14683 Arm Cortex-M0 microcontroller up to 96 MHz 128KB RAM, 128KB ROM, 64KB OTP, and with Bluetooth 5.0 connectivity Storage – 128 Mbit SPI flash Display – 1.3″ […]

May 2, 2019 by Jean-Luc Aufranc (CNXSoft) - 12 Comments

LG 24UD58-B 24″ 4K UHD IPS Monitor Sells for $219

When I bought my first 4K UHD TV in January 2015, I had to pay around $600 for LG 42UB820T 42″ model. It was good for about a year, after which it started to fail, and was somewhat outdated due to the lack of HDR support. Over four years later, prices for 4K hardware as dropped significantly, as as pointed out by Michael Larabel of Phoronix, it’s now possible to buy a 24″ 4K UHD display for just $219. LG 24UD58-B 24″ 4K UHD IPS monitor also have the advantage of supporting FreeSync helping avoid stuttering and tearing in games. LG 24UD58-B specifications: Screen Size – 23.8″ up to 3840×2160 resolution (16:9 aspect radio) Panel Type – IPS Color Gamut (CIE 1931) – NTSC 72% Color Depth (Number of Colors) – 10bit(8bit + A-FRC) Response Time – 5ms GTG Refresh Rate – 60Hz Brightness – 250 cd/m2 Contrast Ratio – […]

Rockchip RK3568, RK3588 and Intel x86 SBCs and SoMs in 2025

May 2, 2019 by Jean-Luc Aufranc (CNXSoft) - 1 Comment

Semtech Releases Open Source Software for LoRa Gateways & Devices

Semtech has released open source software for LoRa-based gateways including LoRa Basic Station packet forwarder for Linux-based gateways, LoRa Basic MAC implementation of the LoRa Alliance’s LoRaWAN specification, and LoRa Basic loader bootloader capable of handling firmware updates. All three components are available for free under a revised 3-Clause BSD license. LoRa Basic Station supports LoRaWAN Classes A, B, and C, presents a unified radio abstraction layer supporting Concentrator Reference Designs v1.5 and v2, and implements various backend protocols. Apart from mbedTLS and libloragw/-v2, it does not rely on external dependencies, the code is written in C language only, and easily portable to Linux gateways and embedded systems. LoRa Basic MAC is a fork of IBM’s LMiC library, also implemented in C language, supports multiple regions selectable at compile and/or run time, and can handle Class A, Class B, and Class C devices. Basic MAC uses LoRa Basic loader to […]

May 1, 2019May 1, 2019 by Jean-Luc Aufranc (CNXSoft) - 3 Comments

Facebook Oculus Quest Standalone VR Headset Launched for $399 and up

One year ago, Facebook introduced their very first standalone virtual reality headset with Oculus Go. At $199 the price was fairly attractive, but the headset only supported 3DOF motion tracking. The company announced a new model at F8 2019. Oculus Quest is equipped with a more powerful Snapdragon 835 processor, two 1600 x 1440 displays, and support for 6DOF (degrees of freedom) virtual reality thanks to two handheld motion controllers. Oculus Quest specifications: SoC – Qualcomm Snapdragon 835 octa-core processor with 4x high performance Kryo 280 cores @ 2.20 GHz/ 2.30 GHz (single core operation), 4x low power Kryo 280 cores @ 1.9 GHz, Adreno 540 GPU System Memory – 4GB RAM Storage – 64GB or 128GB flash storage Display – 2x 1600×1440 OLED displays up to 72 Hz Camera – 4x wide-angle tracking cameras for inside-out position tracking Audio – Integrated speakers, 2x 3.5mm audio jacks Battery – Lithium-Ion […]