Zsun Wifi card reader is a tiny micro SD card reader with WiFi connectivity, and while people managed to access the device serial console a few months ago, the plan was to eventually run OpenWrt since it’s based on the popular Atheros AR9331 WiSoC combined with 64MB RAM and 16MB SPI Flash. It would also be one the smallest OpenWrt capable device with dimensions of 30 x 33 mm. A team of Polish managed this feat, and have now posted instructions to install OpenWrt, as well as other documentation, for example a description of the board’s GPIOs. There are four methods to flash OpenWrt: Solder on an Ethernet jack and flash from the original uboot (hard but safe) Reflash the bootloader from the original firmware to one that supports upload over serial (less soldering but fatal if you mess up) Reflash the firmware from the original firmware using mtd_write (easy […]
FOSDEM 2016 Schedule – Open Source Hardware and Software Event in Europe
FOSDEM (Free and Open Source Software Developers’ European Meeting) is a 2-day event that usually takes place on the first week-end of February in Brussels, but this year it will be on January 30-31. The event brings thousands of developers, hackers, and other person interested in open source technology who present their projects and share ideas. FOSDEM 2016 schedule is now available, and There will be 557 speakers, 612 events, and 50 tracks this year including 7 main tracks: Distros, Enterprise, Hardware, Communications, Miscellaneous, Office, Systems Administration, and Virtualization. So I’ve had a look at some of the talks, especially out of “Embedded, Mobile and Automotive” and “IoT” devrooms, and prepared my own virtual schedule although I won’t be able to attend. Saturday 10:30 – 10:55 – MIPS, the other side of the embedded by Alexjan Carraturo For many years MIPS processors have been involved in the embedded market, particularly […]
Broadcom BCM4908 Router SoC Supports 2.5 Gigabit Ethernet, and Up to 3.4 Gbps Combined WiFi Speeds
While most of us are still talking about megabit per second (Mbps) when it comes to Internet connectivity, some are already enjoying higher maximum speeds of one or more Gigabit per second (Gbps) with services like Google Fiber or Comcast Gigabit Pro (2Gbps) in the US. That means one of the bottleneck include Gigabit Ethernet in most home settings, so to address higher network speeds at home and at the office, Broadcom has designed and unveiled BCM4908 quad core 64-bit ARM SoC for high-end routers that includes an interface for a 2.5 Gigabit Ethernet PHY, and supports the company’s BCM4366 wave 2 5G WiFi MU-MIMO for up to 3.4 Gbps combined WiFi transfer rates across multiple devices. Some key features of BCM4908 processor include: Quad core 64-bit ARM processor @ 1.8 GHz Zero CPU Wi-Fi offload to free up CPU resources BroadStream iQoS acceleration Dedicated security processor to enable hardware […]
WiTi Router Board Powered by Mediatek MT7621A SoC Now Sells for $79
MQmaker launched their WiTi router on Indiegogo in early August, and they raised close to $30,000, enough to go into production. However, some people are understandably wary of crowdfunding campaigns, and likely postponed their decision to see how the project would progress. The good news is that the AC1200 board is now available for $79 + shipping ($9.05 in my case) on Aliexpress. WiTi router specifications have not changed much: Processor – Mediatek MT7621A dual core MIPS 1004Kc processor @ 880Mhz System Memory – 256MB RAM Storage – 16MB SPI NOR flash for firmware, 1x micro SD slot, and 2x SATA 3.0 ports supporting 3.5″ hard drives. Connectivity 2.4 GHz WiFi 802.11b/g/n up to 300Mbps 5 GHz WiFi 802.11a/n/ac up to 867Mbps 2x Gigabit Ethernet WAN ports 4x Gigabit Ethernet LAN ports 2x RF Antenna Connectors USB – 1x USB3.0 port Expansion – 30-pin header including USB, I2S, JTAG, UART, and GPIO […]
Quick Start Guide for LinkIt Smart 7688 (Duo) Board
Mediatek Labs has announced LinkIt Smart 7688 development boards powered by Mediatek MT7688 WiSoC earlier today, but I was selected for a close beta several weeks before the launch, and I’ve had time to play a little with the boards, so today I’ll report my experience getting started with LinkIt Smart 7688 amd 7688 Duo by writing a Quick Start Guide showing how to setup the boards, upgrade firmware, access the serial console, run “Blink LED” sample applications with Python and JavaScript, as well as the Arduino IDE, and connect to the Internet. Initial Setup You’ll only need a micro USB cable and a computer with WiFi and USB ports to get started with the board. The green LED (top) for the MCU will turn on immediately, while the red LED (bottom) for WiFI will blink once, and only turn on continuously after 5 seconds, and within 30 seconds after […]
Turris Omnia Open Source Hardware Router’s Crowdfunding Campaign is Up
CZ.NIC is a non-profit organization running the .cz domain of the Czech Republic, and as part of their activities they are also making open source hardware routers such as Turris 1.1 based on Freescale QorIQ P2020 communication processor. I’ve previously written about Turris Omnia router based on Marvell ARMADA 385 dual core processor, and the organization has now launched an Indiegogo campaign where you can get the bare board for $99, and a complete router with WiFi modules, power supply, cables, and enclosure for $189, shipping not included. Turris Omnia router specifications: Processor – Marvell ARMADA 385 (88F6820) dual core ARMv7 processor @ 1.6 GHz with 1MB L2 cache System Memory – 1GB DDR3 Storage – 4GB flash, mSATA slot Connectivity 5x Gigabit Ethernet LAN ports 1x Gigabit Ethernet WAN port 1x SFP cage 3×3 MIMO 802.11ac, 2×2 MIMO 802.11 b/g/n (Included in router perk, not with bare board) SIM […]
SolidRun ClearFog Pro and Base Router Boards Feature Marvell ARMADA 380/388 Processor
Last month, I wrote about Turris Omnia an upcoming open source hardware router board with 6 Gigbit Ethernet ports and an SFP cage powered by Marvell ARMADA 385 processor. SolidRun has now unveiled ClearFog Pro router board with similar features, but opting instead for either Marvell ARMADA 380 or 388 processor. The company will also soon launch or lower-end version called ClearFog Base with the less ports, but with the same system-on-module as ClearFog Pro: Processor – Marvell ARMADA 380 (88F6810) single core or 388 (88F6828) dual core ARMv7 processor (Cortex A9 class) @ up to 1.6 GHz with 1MB L2 cache, NEON and FPU System Memory – 256MB to 1GB 16-bit DDR3L (ARMADA 380) or 32-bit DDR3L (ARMADA 388) Storage Pro version – M.2 slot, 1x micro SD slot, 2x mSATA/mPCIE Base version – M.2 slot, 1x micro SD slot, 1x mSATA/mPCIE Connectivity Pro version – 6x switched Gigabit […]
giggleBits Hackable ARM & FPGA Router Comes with an SFP Cage and 5 Gigabit Ethernet Ports (Crowdfunding)
Remember Snickerdoodle board? If you don’t, the board is one of the cheapest Xilinx Zynq available on the market, and the project is currently on CrowdSupply, and 75% funded with 28 days left. They’ve just posted an update about a new daughterboard that I found interesting: giggleBits which provides 5 Gigabit Ethernet and an SFP cage on top of WiFi 802.11 b/g/n and Bluetooth connectivity already found on Snickerdoodle board. giggleBits + snickerdoodle specifications: SoC/Memory/Storage/WiFi via Snickerdoodle board: SoC Xilinx Zynq-7010 dual core Cortex A9 processor @ 667 MHz + FPGA with 430K gates or Xilinx Zynq-7020 dual core Cortex A9 processor @ 866 MHz + FPGA with 1.3million gates (~430K ASIC gates) System Memory – 512MB or 1GB LPDDR2-800 Storage – micro SD card slot, 16MB boot flash Ti Wilink 8 – single or dual band 802.11 b/g/n WiFi + Bluetooth 4.0 Expansion – 4x 40-pin TFM headers for access […]