$100 Chuwi Ilife V5S Autonomous Robotic Vacuum Cleaner Offers an Alternative to iRobot Roomba

iRobot Roomba autonomous vacuum cleaners have been around since 2002, with the robots automatically cleaning the floor, detecting walls and edges, going around table and chair feet, etc… The company also produced iCreate 2 programmable robot for educators, students and developers who wants to learn about robotics, and works with Arduino and Raspberry Pi boards. I had seen similar cleaners from Chinese vendors in the past, with prices starting at $30, but they looked basically useless based on the specs, but yesterday I discovered Chuwi Ilife V5S robotic vacuum cleaner and mop that seems pretty decent, and even can go back to its charging station automatically. Chuwi Ilife V5S key features and specifications: Anti-collision System, drop avoidance induction 50db low noise design; 850pa strong suction Sensors – 10 IR sensor on sides and bottom, OBS (Optical backscatter point sensor) sensors, 1 set wall sensor. (Note: OBS is based on IR, […]

96Boards Hikey Development Board is Now Officially Supported in AOSP

Hikey is a one of the first 96Boards compliant development board manufactured by either LeMaker in China and CircuitCo in the US, and while the hardware requirements of 96Boards specifications are rather easy to meet, the software requirements including “bootloader (open source), accelerated graphics support (binary or open source), a Linux kernel buildable from source code based from mainline, or the latest Google-supported Android kernel version” are much harder to comply with. Linaro had a very good news for Linaro Connect Bangkok as they announced Hikey board was supported in Android Open Source Project (AOSP). So that means Hikey board will run the latest version of Android like Google Nexus devices, with the advantage of also getting more recent devices. If you want to build an Android image from AOSP just retrieve the source code:

Grab & extract vendors binaries for Hikey from Google.com. and complete the build:

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Unuiga S905 TV Box Runs Remix OS 2.0 on Amlogic S905 Processor (Crowdfunding)

There are many Android TV boxes based on Amlogic S905 processor on the market selling for as low as $40 shipped, and hardware-wise Unuiga S905 and S905+ TV boxes look quite similar to their competitors with respectively 1GB RAM and 16GB flash, and 2GB RAM and 32GB flash, but the main differentiating factor is official support for Remix OS 2.0. Unuiga S905 and S905+ specifications: SoC –  Amlogic S905 quad core ARM Cortex-A53 @ up to 2.0GHz with  penta-core Mali-450MP GPU System Memory – S905: 1GB RAM; S905+: 2GB RAM Storage – micro SD slot; S905: 16GB flash, S905+: 32GB flash Video Output – HDMI 2.0, AV Audio – HDMI, AV, coaxial S/PDIF Connectivity Gigabit Ethernet WiFi – S905: 802.11 b/g/n; S905+: dual band 802.11 b/g/n/ac Bluetooth 4.1 (according to comment on YouTube) USB – 2x USB 2.0 host ports Misc – IR receiver, touch button for power on/off and […]

Meet Estuary and Estouchy, The New Default Skins for Kodi 17 and Beyond

I’ve only known XBMC / Kodi since the open source media center started to show up on ARM based Android and Linux mini PCs around the mid of 2012, and in most devices the default skin called Confluence was used with Kodi/XBMC. It has been used as the default since 2009, and Kodi developers have decided a refresh would be good for Kodi 17 Krypton which will feature two new skins: Estuary for media players and HTPCs, and Estouchy for devices with a touchscreen such as smartphones and tablets. Estuary does away with the horizontal menu found in Confluence, and instead moves the main menu options to the left. Several widgets have also been added for movies and TV including Random, Recently added, In progress and, Random, and similar options are available for Music too. The media library has also changed the way it displays movies and TV show information, […]

10-bit H.264 and H.265 Video Playback in MXQ-4K Rockchip RK3229 TV Box

Rockchip RK3229 is an exciting media processor because it’s found in ultra low cost TV Boxes such as MXQ-4K, outputs up to 4K @ 60 Hz, and supports 4K video decoding of 10-bit H.264, 10-bit H.265 and VP9, including videos with very high bitrates (200+ Mbps). That’s the theory, which I’ve put to the test with MXQ-4K TV box. Since the network interfaces of the device are limited to 100M Ethernet and 802.11n WiFi, and some videos are well above 100 Mbps, I’ve decided to test video playback from a USB hard drive instead. I’ve tried the three pre-installed video player apps: Kodi 15.1, “Video”, and “Video Player” , and they all have similar capabilities except Kodi is a little less stable on this device. The system detected my 4K TV (LG ) and automatically set the resolution to 3840×2160 @ 60 Hz, which I used for the remainder of […]

The First Devices and Routers with WiFi 802.11ad Delivering Up 7Gbit/s Transfer Rates at 60 GHz Will Be Available This Year

802.11ad is the latest and fastest WiFi standard working in the 60 GHz band and delivering up to 7 Gbit per second data transmission rates. The 60 GHz  frequency band offers both advantages and disadvantages because it does not penetrate through walls nor water, meaning it can only be used within a room limiting the range, but at the same time it’s more secure since it cannot be snooped from the outside, and for people who worry about health effects it does not penetrate the human body. 802.11ad routers will also be able to switch to 2.4 and 5.0 GHz frequency bands in order to go through walls. The table above nicely summarize the key features of 802.11ad over 802.11ac and 802.11n, however the throughput row shows the theoretical maximum throughput, but in practice, using 802.11ac as example, clients are often limited to 433 or 866 Mbps, and distance and […]

Embedded Linux Conference 2016 and OpenIoT Summit 2016 Schedule

The Embedded Linux Conference 2016 and the OpenIoT summit 2016 will take place on April 4 – 6, 2016 in San Diego, California, and over 800 attended will meet including kernel & system developers, userspace developers, and product vendors. The Linux Foundation has recently published the schedule, so I’ve had a look at some of the talks, and designed my own virtual schedule to find out more the current development focus although I won’t attend. Monday April 4 10:40am – 11:30am – Linux Connectivity for IoT by Marcel Holtmann, Intel OTC There are many connectivity solutions that available for IoT. For example Bluetooth Low Energy, 802.15.4, Zigbee, OIC, Thread and others. This presentation will provide and overview of the existing technology and upcoming standard and how they tie into the Linux kernel and its ecosystem. 11:40 – 12:30 – BoF: kernelci.org: A Million Kernel Boots and Counting by Kevin Hilman, […]

TinySine Bluetooth, WiFi and USB Relays Come with an Optional Enclosure, Support Android and iOS Smartphones

It’s now fairly easy to find the hardware to create WiFi or Bluetooth controlled relays, but you usually have to design your own enclosure and Android app, and if you’d like something that’s ready to use out of the box TinySine wireless relays such as TSRB430 (Bluetooth) or TSRW430 (WiFi) might be an interesting option. There;s also a version with USB control. TSRB430 / TSRB430 / TSRU430 specifications: 4x Omron G8P 30A/250VAC | 20A/28VDC relay; SPST-NO (normally open) types. Connectivity – XBEE module either: Bluetooth Bee module based on CSR BC417143 Bluetooth 2.0 chipset Roving Networks WiFi Bee module with 802.11 b/g radio USB Bee module with a CP2102 USB to UART chip Power Supply – 12V/1A via 2.1mm jack with positive core polarity Dimensions – 122mm x 87mm x  x 31mm (board) There are also versions with 2 and 8 relays. I kind of wish they had models taking 220V AC input instead […]

UP 7000 x86 SBC