While we have recently started to see low Intel Atom x5 “Cherry Trail” development boards such as UP Board and LattePanda, we have not really seen any Intel Atom Z3735F/G “Bay Trail” boards despite their popularity in mini PCs and TV sticks. JAGUAR ELECTRONIC H.K. aims to fill that avoid with their JaguarBoard single board computer powered by an Intel Atom Z3735G processor coupled with 16GB flash and 1GB RAM. JaguarBoard specifications: SoC – Intel Atom Z3735G quad core processor @ 1.33GHz / 1.83GHz (burst) with Intel HD graphics @ 311 MHz / 646 MHz System Memory – 1GB DDR3L RAM Storage – 16GB eMMC flash, 1x micro SD card slot up to 32GB Video Output – HDMI 1.4 @ up to 1080p Audio – HDMI, Line In and Line Out (stereo) 3.5mm jacks Connectivity – 10/100Mbps USB – 3x USB 2.0 Expansion Headers 8-pin header with 2x UART and I2C 4-pin […]
How to Resize Android’s Internal Storage Partition in Rockchip Devices
I installed Light Biz OS firmware on GeekBox yesterday, but I’ve quickly realized many applications such as Gimp Inkscape would not install due to the small 1.94GB “internal partition”, so I asked how to increase the partition size in GeekBox forums last evening, and got an answer overnight from “dewet”. The good news is that it worked so I’ll share the steps I followed in a computer running Ubuntu 14.04. It might also be possible to perform the same tasks within a Windows machine with Rorkchip’s Factory tools First let’s download the utils with relevant scripts and binaries:
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git clone https://github.com/geekboxzone/utils cd utils/rockdev |
Now copy your device or board’s firmware file “update.img” to the working directory, and unpack it:
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./unpack.sh update.img |
The output should look like:
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start to unpack update.img... ********RKImageMaker ver 1.61******** Unpacking image, please wait... Exporting boot.bin Exporting firmware.img Unpacking image success. Android Firmware Package Tool v1.0 Check file... OK ------- UNPACK ------ package-file 0x00000800 0x000002A6 Loader.bin 0x00001000 0x0003594E parameter 0x00037000 0x000003BF Image/trust.img 0x00037800 0x00400000 Image/uboot.img 0x00437800 0x00400000 Image/resource.img 0x00837800 0x00606400 Image/misc.img 0x00E3E000 0x0000C000 Image/kernel.img 0x00E4A000 0x00D08C4C Image/boot.img 0x01B53000 0x001354E8 Image/recovery.img 0x01C88800 0x00FB4000 Image/system.img 0x02C3C800 0x28D29000 update-script 0x2B965800 0x000003A5 recover-script 0x2B966000 0x0000010A Unpack firmware OK! ------ OK ------ Unpacking update.img OK. Press any key to quit: |
The files will be in the “output” directory. For our purpose “parameter” file, and especially the last line (CMDLINE) where we will want to adjust the userdata partition […]
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 […]
Razberry Board and UZB Dongle Add Z-Wave (Plus) to Raspberry Pi Boards
Z-Wave is one of the low power wireless communication protocols used for automation, and supported, for example, by gateways such as Samsung SmartThings Hub or Vera3. Z-Wave Plus is a certification program used to identify Z-wave 5th Generation hardware platform, allowing a greater range up to 45 meters, 50% improvement in battery life, 250% more bandwidth, and providing a standardized method for Over the Air firmware updates (OTA), among other things. Zwave.me, a startup registered in Switzerland, is specializing in Z-Wave products and solutions, and among their other products they’ve also designed Z-Wave hardware to turn the Raspberry Pi board and other compatible hardware into a Z-Wave gateway. RazBerry module will fit into the 26 or 40-pin header found on Raspberry Pi boards, and comes with the following specifications: Sigma Designs ZM5202 Z-Wave transceiver module Frequencies – Storage – 32KB SPI flash for network data CPU/MCU Interface – UART (Tx/Rx) […]
Samsung Introduces $250 SmartThings Home Monitoring Kit
Samsung has recently launched SmartThings Home Monitoring Kit including a SmartThings hub, a motions sensor, two multi-pupose sensors to detect when windows or doors are opened, and a smart outlet for home automation and monitoring via mobile devices. Some of SmartThings Hub technical specifications: Ethernet for connection to router Communication Protocol – ZigBee, Z-Wave, IP Range – 15 to 40 meters Power Supply – In-wall power adapter with about 10 hours of backup power from 4 included AA batteries Dimensions – 10.67 x 12.45 x 3.3 cm Weight – 218 grams Operating Temperature: 5 to 35°C (Indoor use only) They’ve decided not to include WiFi, or omitted in the product page, so it would have to be close to your router. The multi-purpose sensors, and motion sensor are powered by a pre-installed CR-2450 battery, while the smart outlet takes 100 to 220V (12A @ 120V max). All three devices communicate […]
Weightless Development Kits are Finally Available (Sort of)
The first version of the Weightless standard aiming at lowering cost of IoT communications was published in 2013, but so far development kits were nowhere to be found. Nwave has now launched a Weightless-N SDK using sub-GHz spectrum, but not the white space spectrum used by Weightless-W, probably due to regulatory hurdles. Specifications and features of Nwave development board: MCU – Silicon Labs EFM32G210F128 ARM Cortex M3 MCU @ 32 MHz with 128KB flash, 16KB SRAM Connectivity – RM3 radio module (868MHz) and antenna connector (X3) USB – X1 USB port for connection to PC or UART interface, X2 micro USB port Debugging – UART, and 10-pin JTAG connector (X4) Expansion header – 16 through holes for GND, 3.3V, GPIOs, ADC, Timers output, I2C, etc… (X5) Misc – Three Jumpers for UART and other selections (TBD), reset buttons for USB ports? Power – 5V via USB ? Dimensions – N/A […]
MeLE F10 BT is a $20 Bluetooth Air Mouse and Keyboard
MeLE is mostly known as a manufacturer of Android TV boxes and air mice, and I use MeLE F10 Deluxe air mouse in all my Android mini PCs review, as even though it’s not perfect it does the job much better than an IR remote control, and is more convenient to use than a USB keyboard. The two MeLE air mouse I’ve purchased come with a 2.4GHz RF dongle that needs to be connected to a USB port of the device you want to control, but now the company is now about to launch a Bluetooth model with MeLE F10 BT. MeLE F10 BT (RF01BL) specifications: Connectivity – Bluetooth 4.0 (CSR1011) IR support – Yes, including IR learning function. Buttons Life – About 100,000 presses Sensors – G-sensor, Gyroscope Keyboard – QWERTY keyboard Battery – 2x AAA batteries (>30 days in standby mode) Dimensions – 169x48x19 mm Beside Bluetooth connectivity, […]
MOI Pro AMD IPTV Streaming Server Supports Up to 16 Tuners
TBS Technologies is a company specializing in digital TV tuners, with their catalog includes various DVB-T2, DVB-C, DVB-S2 and ATSC tuner cards. They also happen to be the designer of Matrix board and Matrix 2 Android set-top box, both of which run Android or Linux and support some of the company’s tuners. But they also have higher end products such as MOI Pro AMD IPTV streamer based on an AMD Embedded G-Series processor, and supporting up to 4 tuner cards with up to 4 tuners each. TBS MOI Pro AMD specifications: SoC – AMD GX-412HC quad core processor @ 1.2GHz with AMD Radeon HD GPU @ 300MHz (7W TDP) System Memory – 4GB DDR3-1333 Storage – 30GB mSATA SSD, 1x SATA @ 6.0Gb/s, Video Output – 1x HDMI, 1x VGA (reserved connection?) Connectivity – 2x Gigabit Ethernet Tuners – Up to 4 PCIe TV tuner cards (DVB-S2 or DVB-T2/T/C) for […]