A few years ago, I wondered why adding Wi-Fi to Arduino had to be rather expensive ($40+), and why there weren’t any low cost and small form factor Wi-Fi boards for embedded applications. But we’re now in 2015, embedded is “dead” giving rise to IoT, and I’m left wondering how it’s possible to make IoT Wi-Fi modules that cheap, and whether people will ever stop churning out cheap Wi-Fi boards, as I’m flooded with such news weekly… So when I saw yet another ESP8266 board on Kickstarter I was about to dismiss it, but since it was made by Digistump, that has an active community with their other products like DigiSpark Pro or DigiX, I decided to have a closer look. Digistump Oak hardware specifications: MCU – Espressif ESP8266EX 32-bit microprocessor @ 80MHz (overclockable up to 160MHz) with 1MB ROM (~300KB available for user code), 64KB RAM, 512 bytes EEPROM […]
Tronsmart Draco H3 is a Low Cost HDMI TV Stick based on Allwinner H3 SoC
Allwinner H3 was unveiled as a quad core processor for 4K media players that would sell for less than $50, but so far devices like TVPP0030 are selling for an unattractive $80, but this may be about to change thanks to devices like Tronsmart Draco H3 HDMI TV stick that are expected to sell between $30 to $40 retail, possibly excluding shipping, and it would then compete against Amlogic S805 platforms such as MK808B Plus that only support 1080p video decoding and output. Preliminary specifications for Tronsmart Draco H3: SoC – Allwinner H3 quad core ARM Cortex A7 @ 1.5GHz with quad core Mali-400MP2 @ 600 MHz System Memory – 1 GB DDR3 Storage – 8 GB eMMC flash + micro SD slot Connectivity – 802.11 b/g/n Wi-Fi with external antenna, and Bluetooth 4.0 (AP6212 module) Video & Audio Output – HDMI 1.4 male connector up to 4K2K @ 30Hz, with […]
Wintel W8 Dual boot Android 4.4 + Windows 8.1 mini PC Unboxing
Last year, we were promised dual boot mini PC based on Intel that would run Windows 8.1 or Android 4.4, but finally companies decided against shipping a dual boot firmware, and simply loaded Windows 8.1 on their machines. Kingnovel sent me their K8 mini PC, better known as Wintel W8, based on Intel Atom Z3735F, and that can dual boot Windows 8.1 with Bing or Android 4.4. Today, I’ll go through the specs first, take some pictures of the device, and tear it down to have a closer look at the hardware, and in a separate post I’ll quickly check out Windows 8.1, before spending a bit more time on Android 4.4 to see how well or bad Android runs on Intel platforms. Kingnovel K8 / Wintel W8 specifications Hardware-wise the box has mostly the same boring specifications as almost any other Intel Atom Z3735F products on the market: SoC […]
WiPy Wi-Fi Board for IoT Runs MicroPython on Texas Instruments CC3200 (Crowdfunding)
If you’ve interested in connecting devices via Wi-Fi, you’re being spoiled as “Internet of things” boards keeps getting designed and produced. The latest board with WiPy, a small board powered by Texas Instruments CC3200, running MicroPython, and consuming less than 1mA in suspended mode with Wi-Fi connected. WiPy specifications: MCU – TI CC3200 ARM Cortex-M4 @ 80 MHz with 256KB RAM, Wi-Fi and TCP/IP stack Storage – 2MB flash Connectivity – WiFi 802.11b/g/n 16Mbps (AP, Station and WiFi-Direct), on-board antenna and u.FL connector Expansion – 2x 14-pin headers (2.54mm pitch) with Up to 25 GPIOs 2x UART, SPI, I2C, I2S, and SD card 3×12 bit ADCs Others 4×16 bit timers with PWM and input capture RTC Hash and encryption engines: SHA, MD5, DES, AES Reset switch, heartbeat LED Power Supply – 3.6 – 5.5V DC input; 3.3V output up to 250mA Power Consumption – Active: 14 mA; Suspended (Wi-Fi connected): […]
Razor Forge TV SnapDragon 805 Android Game Console is up for Pre-order for $100
Razor Forge TV was first unveiled at CES 2015, and on paper at least looks like a great Android TV console for $100 with a Qualcomm Snapdragon 805 processor, 2GB RAM, and 16GB flash. The gaming console can now be pre-ordered in the US for $99.99, although most people might want to get the bundle with the wireless controller for $149.99. Razor Forge TV specifications: SoC – Qualcomm Snapdragon 805 quad core Krait 450 CPU @ 2.5GHz per with Adreno 420 GPU System Memory – 2GB RAM Storage – 16GB Video Ouput – HDMI 1.4 output Connectivity – Gigabit Ethernet, Wireless 802.11ac 2×2, Bluetooth 4.1 + HS USB – 1x USB 3.0 port Power – N/A Dimensions – 105mm x 105mm x 17mm The device will run Android TV 5.0 Lollipop, support up to four controllers, and be Google Cast Ready, meaning it can also be used like a ChromeCast. […]
Ubuntu 15.04 Released for PCs, Servers, IoT Gateways, the Cloud, and Phones
The road to convergence is a long one, and although you still can’t really use a smartphone as both a phone and your desktop computers, Ubuntu 15.04 “Vivid Vervet” releases brings us closer to this goal, as the Linux based operating systems now supports not only the traditional PCs and servers, but also the Cloud and IoT platforms thanks to Ubuntu Snappy, and phones such as BQ Aquarius E4.5 Ubuntu Edition. Most changes for Desktop users are under the hood with Upstart replaced by systemd, the Linux kernel is now up to version 3.19, and many packages have been upgraded to a newer version. You can download i386 (32-bit x86) and amd64 (64-bit x86) desktop or server ISO images, and for the first time Ubuntu Snappy for generic amd64 platform, as well as an ARMHF image made for BeagleBone Black, which AFAIK is the very first time Ubuntu formally releases […]
e-con Systems 13MP MIPI CSI-2 Camera Designed for Nvidia Jetson TK1 Board
e-con Systems has just introduced e-CAM130_CUTK1, a 13 MP MIPI CSI-2 camera board specifically designed for Nvidia Jetson TK1 development board powered by Nvidia Tegra K1 quad core Cortex A15 processor supporting up to Ultra HD (3840×2160) resolution @ 22 fps, or 1080p @ 30+ fps with MJPEG or YUV422 output. e-CAM130_CUTK1 camera board is comprised of a camera module and an adapter board that can be directly plug into Jetson TK1 board. Camera board key features and specifications: Camera Module e-CAM130_CUMI1820_MOD with S-mount lens holder based on Aptina AR1820HS sensor. Max S/N ratio: – 36.3 dB; Dynamic Range: – 65.8 dB Interface – 4-lane MIPI CSI-2 interface Resolution / Frame rate – VGA @ 90 fps, 720p @ 60 fps, 1080p @ 30 fps, UltraHD (3840×2160) @ 22 fps, 13MP (4224×3156) @ 14 fps. Values are the same for MJPEG or YUV422. Connector – 125-pin connector for Jetson TK1 […]
ARM Roadmap Reveals Plans for 10nm FinFET Processors
A few slides have been leaked including ARM Cortex-A roadmap, allowing to have a peak at what the future will bring after the recently announced Cortex A72, and other existing cores. There’s nothing about performance, but this provides details about the next cores codenames and their manufacturing process. ARM cores are sorted into 4 categories: High-end servers and large tablets – Cortex A72 (16nm FF+) will be supplanted by Ares core optimized for 10 nm FinFET process Premium smartphones and tablets / servers – Cortex A15 and A57 cores will give way to Prometheus (10nm FF) and Artemis (16FF) cores Enterprise data plane / big.LITTLE entry to mid range Mobile – Ananke cores should take over Cortex A17 and A53 cores. Ultra-low cost mobile & wearables – Mercury cores will replace Cortex A5 and A7 cores. There aren’t any date on the slides, but the new cores might be announced […]