When Imagination Technologies first announced their developer program for MIPS Creator CI20 board, they did not disclose the price, but based on the specifications I estimated that a decent price would be $70 o $80. The company has now announced broad availability of the board, which can be pre-ordered for just $65 or 50 GBP depending on the continent you live in, with shipping scheduled for the end of January 2015. This development board is based on Ingenic JZ4780 dual core MIPS processor with 1GB DDR3, 8GB flash, and features an HDMI output up to 1080p, Audio in and out, a Fast Ethernet RJ45 port, a Wireless module with Bluetooth 4.0 and Wi-Fi, an IR receiver, and expansion headers. Several projects have already been ported by developers who got their free board a few months, ago including XBMC/Kodi, several games such as Spiral Episode 1, and beside Android 4.4 and […]
Banana Pro Allwinner A20 Development Board Looks Similar to Raspberry Pi Model B+
Banana Pi development board was launched about half year ago with Raspberry Pi model B form factor, but with more powerful Allwinner A20 dual core processor, and extra interfaces such as SATA. A few months later, the Raspberry Pi foundation launched Raspberry Pi Model B+ with pretty much the same specifications, but a different board layout and connector placement, and LeMaker has now designed a new version of the AllWinner A20 development board called “Banana Pro” that’s somewhat similar to R-Pi B+ board layout, with a 40-pin header, and similar connector placement, minus a few differences, such as using two USB ports instead of four, and the addition of a Wi-Fi module. Banana Pro specifications with differences against Banana Pi highlighted in bold: SoC- Allwinner A20 dual core Cortex A7 processor @ 1 GHz with Mali-400MP2 GPU System Memory – 1 GB DDR3 Storage – micro SD card slot, SATA […]
Zero+ IoT Wi-Fi Board is Programmable with Lisp (Crowdfunding)
There have been so many low cost Wi-Fi modules and boards with GPIO headers announced this year, especially on crowdfunding sites, and from the hardware point of view, Zero+ (Zero Plus) board looks very much like many other Ralink RT5350 boards such as Vocore or AsiaRF AWM002, but what makes it different is that it can be programmed with Lisp from a web-based IDE. But let’s go through Zero+ board specifications first: SoC – Ralink/Mediatek RT5350 MIPS processor @ 360MHz with dual band 802.11n Wi-Fi with data Rate up to 150Mbps System Memory – 32 MB RAM Storage – 8MB to 16 MB SPI Flash (for firmware) Expansions Headers – 2x headers with access to I2C, SPI, USB, 2x UART, JTAG, and 14x GPIOs USB – 1x USB host port, 1x micro USB for power Misc – 2x buttons Dimensions – 36 x 25mm (possibly module dimensions only, not full board). I’m […]
Freescale LS1021A-IOT IoT Gateway Reference Design Powered by QorIQ LS1021A Dual ARM Cortex A7 SoC
Freescale has just launched a an IoT gateway reference design powered by their QorIQ LS1021A communication processors running Linux/OpenWRT, designed in partnership with TechNexion, and targeting various IoT applications such as building/home management, smart cities, networked industrial services, etc… Beside the dual core Cortex A7 QoirIQ processor, the board features six Gigabit Ethernet ports, two USB 3.0 ports, a SATA 3 port, two mini PCIe connector, an LVDS interface, HDMI output, Arduino UNO compatible headers, and various others expansions headers. LS1021A-IOT IoT gateway Specifications: SoC – Freescale QorIQ LS1021A dual core Cortex A7 communication processor @ 1 GHz (5,000 coremarks) MCU – Freescale Kinetis K20 Cortex M micro-controller System Memory – 1 GB DDR3L Storage – 1 Gb QSPI NOR Flash, SDHC slot (up to 32 GB) populated with a 4GB SD card, 1x mSATA 3 slot Connectivity – 6x Gigabit ports via SGMII (Serial Gigabit Media Independent Interface) and […]
TP-Link TL-WDR7500 (Archer C7) 802.11ac Router Review
With several new Android devices coming with the latest 802.11ac Wi-Fi, I decided I should buy a new router with AC1200 class or greater and Gigabit Ethernet support, and with a budget of $100. Xiaomi Mi Wi-Fi Mini router almost matched my requirements, but unfortunately only comes with Fast Ethernet ports. TP-Link Archer C7 selling for $96 Amazon US exactly matched my budget, and outmatched my requirements being an AC1750 router with 5x Gigabit Ethernet ports, and two USB ports. Since Amazon won’t ship to my location and shipping would have gone over budget, I expected to find it locally for a slightly higher price, but it ended up selling for over $200 here, allegedly because of a lifetime guarantee. Finally, I ended up buying TP-Link TL-WDR7500, the Chinese version of Archer C7 with 6 Wi-Fi antennas instead of 3, for $94.32 including shipping on Aliexpress. I’ll take some pictures […]
Getting Started with WRTnode OpenWRT Development Board
Seeed Studio sent me two nice little boards that can be used for IoT development: WRTNode and LinkIt ONE. Today, I’ll show pictures of WRTNode and accessories, and go through the “starting guide“, and will test LinkIt ONE board a few days later. WRTnode Unboxing I’ve received WRTnode by Fedex, and the board is stored in a plastic box. Inside the box, you’ll find the board, a “special” USB used to power the board and as an OTG adapter, a piece of paper with useful links (Wiki), and some WRTnode stickers. Any micro USB to USB cable can be used to power the board, but this cable is useless to connect USB devices such as flash drives, webcams (OpenCV is supported), Bluetooth dongles, and so on. You could even connect a USB hub to connect multiple USB devices as shown below. I’ve also taken a picture of both sides of […]
WeIO is an Open Source Hardware IoT Board Programmable from a Web Browser (Crowdfunding)
WeIO is an open source hardware board for the Internet of things with Wi-Fi connectivity and lots of I/Os designed by nodesign, a French based startup, in collaboration of 8devices, the makers of the Carambola boards. WeIO is powered by an Atheros AR9331 SoC running OpenWRT as well as an NXP LPC MCU for faster handling of I/Os and support for analog I/Os. One interesting aspect of this board is that it can be programmed via a web browser using HTML5 or Python, and it does not rely on the Cloud to store data. WeIO hardware specifications: SoC – Atheros AR9331 MIPS 24K Wireless SoC @ 400 MHz MCU – NXP LPC11xx ARM Cortex M0 MCU for analog I/O and real-time H/W interfaces System Memory – 64 MB DDR2 Storage – 16 MB flash + micro SD slot Connectivity – 802.11 b/g/n Wi-Fi with on-board antenna (AP and STA modes), […]
$25 GL.iNet 6416A is an Hackable OpenWRT Router with Easy UART and GPIO Access
There are plenty of low cost routers supporting OpenWRT, but GL.iNet 6416A has several advantages compared to devices like TP-Link WR703N. Both are based on Atheros AR9931, but GL.iNet router has more memory and storage (64MB RAM + 16MB Flash vs 32MB RAM + 4MB Flash), two Ethernet ports instead of just one, and 6 GPIOs, the serial pins, and power signals (5V, 3.3V and GND) are all easily accessible via though holes or headers. Gl.iNet 6416A can be purchased for about $25 on DealExtreme or Amazon US, and it used to be listed on eBay, but is now out of stock. Gl/iNET 6416A specifications: Wi-Fi SoC – Atheros AR9331 MIPS processor @ 400 MHz System Memory – 64MB RAM Storage – 16MB Flash Connectivity – 2x 10/100 Mbit Ethernet ports, 802.11 b/g/n Wi-FI up to 150Mbps USB – 1x USB 2.0 port, 1x micro USB port for power Debugging […]