EasyEDA is a Web-based Schematics Capture, Simulation, and PCB Layout Tool

I recently watched a video showing AllWinner R&D, and I noticed although most (all?) software engineer run Ubuntu in the PC, the hardware engineers all relied on Windows based EDA tools for schematics capture and PCB Layout. There are already Linux-based tools such as Kicad, which appears to be good for new projects, but importing existing projects can be an issue. An alternative to operating system dependent EDA software suites are web-based tools. I’ve already tried Fritzing which allows to draw circuits on breadboard, convert these to schematics and PCB layouts, and order the PCBs. It looks pretty good for its purpose, but it’s limited to mostly simple designs, and AFAIK can’t be used to replace an EDA suite. That’s where EasyEDA comes into play.  It’s a web-based tool where you can draw schematics, perform simulation, and create PCB layouts for your project, either keeping them private, or sharing them […]

The BeagleBone Black Turns Blue with BlueSteel-Basic, Loses HDMI and Flash

CircuitCo has just introduced BlueSteel-Basic, a development board based on the Beaglebone Black but with a Blue PCB, no HDMI output, and no eMMC flash that’s destined to be used by OEMs in their products. LinuxGizmos also reports that BlueSteel-Basic is to be followed by BlueSteel-IT, an industrial temperature grade (-40 to 100°C) board based on the Beaglebone Black, and Bluesteel-Core, a computer-on-module (CoM) based on Ti Sitara AM335x that are scheduled for July 2014. Let’s checkout BlueSteel-Basic specifications: SoC – Texas Instruments Sitara AM3358BZCZ100 @ 1GHz (2000 MIPS) with PowerVR SGX530 3D GPU (20M Polygons/S) System Memory – 512MB DDR3L @ 800MHz Storage – micro SD slot Connectivity – 10/100M Ethernet (RJ45) USB – 1x USB 2.0 host port, 1x mini USB 2.0 port Debugging – Serial header and optional on-board 20-pin CTI JTAG Expansion Connectors Signals: Power 5V, 3.3V, VDD_ADC (1.8V) 3.3V I/O On All Signals McASP0, SPI1, […]

Texas Instruments Releases Zigbee Home Automation Gateway Reference Design Based on BeagleBone Black

Texas Instruments has recently release a complete Linux based Zigbee home automation gateway based on BeagleBone Black development and CC2531 Evaluation Module Kit hardware which you can purchase for about $100 in total, and including Z-STACK Ubuntu gateway installer, as well as Z-STACK Home, a ZigBee Home Automation (ZHA 1.2) compliant protocol stack for the company’s CC2530 and CC2538 SoCs. I won’t go into details about the BeagleBone Black as I have already covered it into details previously. However, the hardware has slightly changed since the initial release, as the 2GB eMMC has now been replaced by a 4GB eMMC, and price has been increased to about $55. CC2531 evaluation module kit is comprised of CC2531 USB Dongle which you can connect to the USB port of a PC, or in this case a BeagleBone Black, for 802.15.4 / ZigBee applications. TI also provides CC2531 USB Firmware Library on their site to let developers […]

Arduino TRE Powered by TI Sitara AM335x Enters Beta with 50 Developer Boards Available for Purchase

Most official Arduino boards are based on Atmel AVR MCUs that allow hobbyists to control GPIOs, or low level interfaces, which is fine for applications that do not require much processing power. In the last couple of years however, the Arduino team has gone up the processor scale, first with Arduino Due with an ARM Cortex M3, then Arduino Yun with a MIPS processor running OpenWRT, and there latest board Arduino TRE features a Texas Instruments Sitara AM3359 AM3358 processor capable of running any Linux distributions supporting ARM. The board was announced last year, and Arduino has now launched a beta program where developers can purchase one of the 50 “Arduino TRE Developer Edition” boards for 149 Euros + VAT. Arduino TRE specifications (Parts related to TI Sitara highlighted in green): SoC – Texas Instrument Sitara AM3359AZCZ100 AM3358 (See comments) ARM Cortex A8 processor @ 1 GHz with PowerVR SGX530 […]

Linaro 14.04 Release with Linux Kernel 3.14 and Android 4.4.2

Linaro 14.04 has been released with Linux Kernel 3.14 (baseline), Linux Kernel 3.10.37 (LSK), and Android 4.4.2. More work has been done on ARMv8 support, and big.LITTLE for both the Linux kernel and Android, as well as work on member hardware platforms such as Origen, Arndale, Arndale Octa, Broadcom Capri, and Hisilicon D01 boards. GCC 4.8-2014.04 Linaro is said to include performance improvements. Linaro Android engineering builds for Nexus 7 and Nexus 10 have been setup, but I can’t quite find the images. They’ve also added the BeagleBone Black to member builds. Here are the highlights of this release: Linaro Stable Kernel (LSK) 3.10.37-2014.04 Updates to Android support (from Google and Linaro) Added Big endian for ARMv7 and ARMv8 Thermal framework DT support Huge pages and transparent huge pages for ARMv8 Tagged pointers for ARMv8 Non-coherent DMA for ARMv8 Other Features big.LITTLE support – ARM MP patch set, IKS (ARMv7 […]

MotherBone PiOne is a 3.5″ Industrial MotherBoard for the Raspberry Pi and the BeagleBone Black (Crowdfunding)

Many people are currently using low cost development boards such as the Raspberry Pi and Beaglebone Black in real products, and 3.5″ single board computers are commonly in industrial applications, so APlus Mobile, a US based company specialized in rugged industrial PCs, has decided to combine the two and designed MotherBone PiOne, a 3.5″ motherboard that can be used in conjunction with the Raspberry Pi and/or the Beaglebone Black for industrial projects. Let’s go through the specifications: SoC / Memory / HDMI and Ethernet – Via BeagleBone Black and/or Raspberry Pi single board computers (usable simultaneously) I/Os: 16-bit GPIO – 5V TTL level 16-bit GPIO (I2C Slave) I2C, I2C2 Bus – Individual BeagleBone Black and Raspberry Pi 5-pin I2C Master access with additional BeagleBone Black 5-pin I2C2 voltage isolated port Analog Inputs – 7x wide range analog voltage inputs with trim adjust for voltage range select PWM Output – Two […]

BeagleBone Black Gets 4GB Flash, a Price Increase, and Better Availability

The BeagleBone Black has been launched about a year ago, and this low cost ARM Linux board has become pretty popular with hobbyists, robotics courses at universities, and even people making products. The downside is that it has been difficult for CircuitCo, the manufacturer, to keep producing enough boards to match the demand while keeping the price at a low $45 with very little margin, and there are currently about 150,000 boards on distributor back-orders. To improve availability, Beagleboard.org has announced Revision C of the BeagleBone Black with a 4 GB eMMC, which may be easier to source over time than the original 2 GB eMMC, and that will sell for about $5 to $15 more than the previous version, or between $50 and $60. The rest of the hardware specifications remain identical. There’s also a change on the software side, as the board will be pre-loaded with Debian, instead […]

Low Cost Development Boards Giveaway: Raspberry Pi, BeagleBone Black, MicroZed, Minnowboard, and more

OpenSystems Media is organizing a giveaway of some development boards targeting hobbyists. They’ll have a draw for the boards at EELive in San Jose, at their booth #2009 on April 1-2, but if you can’t attend you can also get a change to win online. Here’s the list of board given away 2 Raspberry Pi Boards sponsored by Element14 2 BeagleBone Black Boards sponsored by Texas Instruments 2 Minnowboards sponsored by Intel 2 Gizmo Development Boards sponsored by Symmetry Microzed Board from Xilinx sponsored by Avnet Finboard Board from Analog Devices sponsored by Avnet 2 STMicroelectronics Nucleo Boards sponsored by Mouser You could also double your chances to win by tweeting the text below: I just entered to win a #DIY board from @embedded_mag from #EELive.  Click here for your chance to #win http://bit.ly/EElivecontest #embedded I could not find any terms and conditions, so I’m not sure if the giveaway is […]