Giveaway Week – A80 Optimusboard Development Board

Together with Rockchip RK3288, Allwinner A80 is one of the most powerful Chinese ARM processors for mini PCs or development board, and today I’m starting a giveaway for A80 OptimusBoard development board based on Allwinner octa core big.LITTLE processor. When I got the board last year, it was indeed powerful as shown in benchmarks. But unfortunately after Allwinner provided me with a new firmware supposed to fix some NTFS write performance issues, I quickly discovered it also had some stability issues whose reasons were not clear, and Merrii Technology support is not very good to say the least, at least for hobbyists, and even now there’s no operating system for download on the board page. Luckily PcDuino Arches (previously known as PCDuino8) is basically the same, and you can download some Lubuntu & Android images on Linksprite website instead. The firmware has not been updated since 2014 however. To enter […]

Wind River Introduces Free Cloud-based Operating Systems for IoT Applications

After Google Brillo operating system was officially launched last week, another company has announced free operating systems for IoT. What’s peculiar is that the company is Wind River a vendor of commercial operating systems whose typical business model is to sell licenses for their operating systems and fees for their development services. Nevertheless, the company has now introduced Wind River Rocket real-time operating system, and Wind River Pulsar Linux operating system.  Both OSes will interface with the company’s Helix Cloud software-as-a-service (SaaS) products, which is probably how the company intends to monetize their work, on top of customization services. Wind River Helix App Cloud is currently made of three products: Helix App Cloud cloud-based development environment for building IoT applications Helix Lab Cloud cloud-based virtual hardware lab for simulating and testing IoT devices and complex systems. Helix Device Cloud cloud-based platform for managing deployed IoT devices and their data. Some […]

Khadas Edge2 Arm mini PC

Manifold mini PC Powered by Nvidia Tegra K1 Processor is Designed for Drones

DJI is known for their high-end drones such as Phantom 3 quadcopter, but the company has now launched Manifold mini PC powered by Nvidia Tegra K1 quad core Cortex A15 processor and running Ubuntu 14.04 in order to allow developers run their own applications performing complex computing tasks and advanced image processing “on the fly”. DJI Manifold specifications: SoC – Nvidia Tegra K1 quad core Cortex-A15 processor @ up to 2.2 GHz with 192-core Kepler GPU System Memory – 2GB DDR3L Storage – 16GB eMMC 4.51 flash, micro SD slot Video Output – mini HDMI port Audio I/O – mini HDMI, combo audio jack for microphone and headphone Connectivity – Gigabit Ethernet port USB – 2x USB 3.0 ports, 2x USB 2.0 host ports, 1x micro USB port (supports Force Recovery mode and Host mode) ,  and a non-standard USB 2.0 interface with the drone. Camera – Camera In and […]

Linux 4.3 Release – Main Changes, ARM and MIPS Architectures

Linus Torvalds released Linux Kernel 4.3 last week-end: So it *felt* like the last week of the rc series was busy, to the point where I got a bit worried about the release. But doing the actual numbers shows that that really was just my subjective feeling, probably due to the kernel summit and travel back home from Korea. It wasn’t actually a particularly busy week, it’s just that the pull requests were more noticeable in the last couple of days. We had a network update and a late fix for a x86 vm86 mode bug introduced by the vm86 cleanups, but other than that it’s just a collection of various small one-liners all over. Ok, the vm86 mode thing was a one-liner too, it was just slightly more nerve-wracking because it looked scarier than it was before people (Andy) figured out what was going on. The changes from rc7 […]

Teclast X16 Tablet Comes with an Intel Atom x7-Z8700 Processor and 8GB RAM, Dual Boots Android 5.1 and Windows 10

There’s been a few Cherry Trail devices launched recently, but the Intel Atom x5-Z8300 processor found in most new devices does not offer that much over the older Intel Atom Z3735F, and only an handful of devices have been released based on the more powerful Atom x7-Z8700 processor such as Microsoft Surface 3 tablet and Magicstick TV stick. I can also often read people complaining 2GB RAM is not enough, but Teclast X16 Power 11.6″ tablet addresses these two issues with an Atom x7-Z8700 quad core processor, 8GB RAM, and 64GB storage for dual booting Windows 10 and Android 5.1. Teclast X16 Power specifications: SoC – Intel Atom x7-Z8700 “Cherry Trail” quad core processor @ 1.6 GHz (Bust freq: 2.4 GHz) with Intel Gen8 HD graphics with 16EU @ 600MHz (2W SDP) System Memory –  8 GB LPDDR3-1600 Storage – 64 GB eMMC + micro SD slot up to 64GB […]

Giveaway Week – M-195 Android TV Box

The third TV box of this giveaway week is a one year old device based on Realtek RTD1195 dual core Cortex A7 processor with a Mali-400MP2. However, beside relatively weak CPU and GPU, M-195 Android TV box features some fast interfaces like USB 3.0, and Gigabit Ethernet, as well as 4K video decoding and output, HDMI audio pass-through up to 7.1 channels, an HDMI input port, and H.265 video codec support. While I found out the device was quite slow at times during the review, video playback quite good using XBMC with an external player, and USB 3.0 and Gigabit Ethernet interface provides a boost, albeit limited, compared to other devices with only USB 2.0 and Fast Ethernet. At the time of review, 7.1 audio pass-through did not work, nor SAMBA in XBMC (now Kodi), and HDMI input was not very useful, but M-195 has got several firmware updates, including […]

Intel Arc Graphics Technology

T20 Android 4.4 and Windows 10 Keyboard Computer Sells for $112

PiPo introduced a Windows 10 keyboard PC powered by an Intel Bay Processor called PiPo K1 a few weeks ago, but AFAIK it’s not shipping yet. At least one company beat them to market, as T20 Android and Windows 10 keyboard computer powered by Intel Atom Z3735F processor is currently selling for $169.99 on Banggood. [Update: It’s now on FocalPrice for $119.99 shipped] T20 keyboard PC specifications: SoC – Intel Atom Bay Trail Z3735F quad core processor @ up to 1.83 GHz with Intel Gen7 HD graphics up to 667MHz System Memory – 2GB DDR3L Storage – 32GB eMMC + micro SD slot up to 64GB Keyboard – 76 keys QWERTY keyboard and (rather small) touchpad Video Output – 1x HDMI, 1x VGA Audio – Stereo speakers, 3.5mm audio jack Connectivity – 10/100M Ethernet, 802.11 b/g/n WiFi, Bluetooth 4.0 USB – 2x USB host ports Misc – Power button Power […]

How to Use Nextion Serial Touchscreen Displays – Part 1: Standalone Mode

Itead Studio launched an Indiegogo campaign earlier this year for their Nextion TFT displays that can be connected to external board such as Arduino or Raspberry Pi via the serial interface, or even a standard computer provided you have a USB to TTL debug board. The campaign was successful with over 1,700 backers, and the company recently sent me two samples for review: a 2.4″ display and a 5″ display. In this post, I’ll look at the boards, and make a small standalone demo with Nextion Editor in Windows. Nextion NX3224T024 2.4″ Display The first item is a 2.4″ TFT display called NX3224T024_011N (non-touch) or NX3224T024_011R (Resistive touch) with 65536 color, 320×240 pixel resolution, LED backlight and up to 200nit brightness. It ships with a cable for the serial connection (5V, Tx, Rx, and GND). The back of the display features the serial connector, a micro SD used to load the […]

Khadas VIM4 SBC