Pocket Science Lab (PSLab) is an Open Source Hardware Electronics Lab

Last Saturday I created a virtual schedule for the Embedded Linux Conference Europe 2018 where I listed some of the sessions relevant to myself and hopefully regular readers of CNX Software, but due to scheduling conflicts one talk did not make it to the list: “Pocket Science Lab – An Open Source Hardware for Electronics Teaching & Learning” by FOSSASIA. The project is also referred to as PSLab, and aims to  “create an Open Source hardware device that can be used for experiments by teachers, students, and citizen scientists to learn and teach electronics”. It looks interesting enough so let’s have a closer look. The project is inspired by the earlier expEYES project that combines with Raspberry Pi or other Linux platform to create an electronic labs, and the work by the Open Science Hardware community. PSLab key features and specifications: MCU – Microchip PIC24EP256GP204 16-bit microcontroller @ up to […]

Access SAMBA Shares in Android with File Browser by Astro

File Manager Android App SAMBA Share

My go-to Android file manager used to be ES File Manager until… today. The free version of the app already had some annoying floating widgets and all sort of things you would be expect to be enabled by default, but the latest version requires you to install an app to enable SAMBA 2.0 support. I tried to keep up with the requirements, but the ad relies on Google Play services which was not installed in the firmware I used. The easiest way to solve the issue is probably to pay $2.99 for the PRO version, but for firmware without Google Play services it might not be possible to sideload it. So instead, I decided it was time to look for an alternative file manager with SAMBA support, since that’s the main feature I use in an Android file manager while doing reviews. I found two candidates File Commander – Free […]

Khadas Edge2 Arm mini PC

Forlinx OK5718-C Development Board is Powered by TI AM5718 Cortex-A15/M4 processor

TI AM5718 Development Board

Forlinx Embedded Technology (Forlinx) has just launched a new development board for indsutrial applications with audio and video processing requirements.  OK5718-C development board features Texas Instruments AM5718 Sitara SoC with a single Arm Cortex-A15 core, two real-time Cortex-M4 cores, a dual PRU, and a TI C66x DSP core. OK5718-C development board consists of a carrier board and FET5718-C SoM with the following specifications: FET5718-C System-on-Module SoC – TI AM5718 Sitara Arm Cortex-A15 processor @ up to 1.5GHz, C66x DSP @  750MHz, dual-core Arm Cortex-M4 @ 213MHz, dual core PRU @ 200MHz, PowerVR SGX544 3D GPU,  Vivante GC320 2D GPU, IVA-HD video accelerator subsystem (H.264, MPEG4, MPEG2, VC1) System Memory – 1GB DDR3L Storage – 8GB eMMC flash Board-to-board connectors for interface with baseboard – 320–pin exposing USB 3.0, PCIe 3.0, HDMI 1.4a, LCD RGB, 10x UART, 1x QSPI, 2x CAN, 2x Gigabit Ethernet, etc… PMU – TI TPS659162RGZR Supply Voltage – […]

ANAVI Play pHAT OSHW Board Adds 8 Buttons, I2C Headers to Raspberry Pi Boards (Crowdfunding)

Leon ANAVI has been learning KiCad open source EDA suite in his spare time, and developed several Raspberry Pi (p)HAT add-on boards such as ANAVI pHAT Light to control LED RGB strips, or ANAVI Infrared pHAT to handle IR signals. All his boards are open source hardware, and come with source code, and decent documentation as explained in the two aforelinked reviews. Leon has now come with another variant of his open source hardware certified add-on boards with ANAVI Play pHAT designed for playing games on the Raspberry Pi 3 / Pi Zero W boards, or other boards with a 40-pin header, thanks to 8 buttons, and just like his previous designs, three I2C headers are also included to connect sensors. Key specifications and features of the board: Gamepad with eight buttons for playing retro games 3x I2C header for sensors EEPROM with device tree binary overlay OSHW Certification – […]

Tranquil PC’s AMD Ryzen Embedded Mini PC Supports Up to 4 Displays

AMD Ryzen Embedded Mini PC

AMD Ryzen Embedded V1000 processor family was introduced  last February, but if you’d wanted to buy a Ryzen Embedded mini PC today, you’ struggle to do so at least for a retail model. One option is to get an UDOO Bolt V3/V8 development board together its metal case and assemble the mini PC yourself.  The solution was launched on Kickstarter however, and will only start shipping in December 2018 if everything goes according to plans. If you’d rather get a Ryzen Embedded mini PC a little earlier,  Tranquil PC’s Mini Multi display PC may be an option with a choice of three Ryzen embedded V1000 processors, a fanless design, and support for up to 4 independent displays. Transquil PC’s mini multi-display PC Basic/Advanced/Advanced+ specifications: SoC Basic – AMD Ryzen Embedded V1202B, 2C/4T @ 2.3 / 3.2GHz, TDP: 12W-25W Advanced – AMD Ryzen Embedded V1605B, 4C/8T @ 2.3 / 3.6GHz, TDP: […]

Acer Aspire 3 A315-41G (AMD Ryzen 7 2700U) Laptop – Installing Ubuntu 18.04 and “Hidden” M.2 SSD Socket

Acer Aspire 3 A315G-41 Ubuntu 18.04

Everyday I’m using a tower PC running Ubuntu 18.04 to take care of this blog, but when I travel it’s obviously not so convenient, so a few years ago I bought an  Acer Aspire E5-421G laptop powered by an AMD A4-6210 processor with 4GB RAM, 512GB HDD, and a 14″ display. I installed Ubuntu on the laptop and it works, but with 4GB RAM, it’s not always usable while multitasking. For example I can run Thunderbird and Firefox, but if I ever make a Skype call for example, the system becomes unusable, and I have to close one of the programs. Tasks like video editing are also quite slow on the machine. So since I’m going to travel in a few weeks, I decided I needed a new laptop. My requirements were 8GB RAM,  SSD and HDD support, a 15″ display, the ability to run Ubuntu 18.04, and possibly a […]

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Embedded Linux Conference Europe & OpenIoT Summit Europe 2018 Schedule

Embedded Linux Conference OpenIOT Summit Europe 2018

The Embedded Linux Conference & OpenIoT Summit 2018 took place in March of this year in the US, but the European version of the events are now planned to take place on October 21-24 in Edinburg, UK, and the schedule has already been released. So let’s make a virtual schedule to find out more about some of interesting subjects that are covered at the conferences. The conference and summit really only officially start on Monday 22, but there are a few talks on Sunday afternoon too. Sunday, October 21 13:30 – 15:15 – Tutorial: Introduction to Quantum Computing Using Qiskit – Ali Javadi-Abhari, IBM Qiskit is a comprehensive open-source tool for quantum computation. From simple demonstrations of quantum mechanical effects to complicated algorithms for solving problems in AI and chemistry, Qiskit allows users to build and run programs on quantum computers of today. Qiskit is built with modularity and extensibility […]

LicheePi Nano is an SD Card Sized Linux Board Powered by Allwinner F1C100s ARM9 Processor

Linux Board SD Card Size

Before Allwinner launched their popular A10 Cortex A8 processor earlier this decade, the company had Allwinner F-series ARM9 processors found in E-ink readers, vehicle multimedia systems, audio products and so on. I would not expect a new board based on of those processors in 2018, but LicheePi Nano looks to be exactly that with an Allwinner F1C100s processor, a form factor roughly the size of an SD card, and support for RGB LED displays. LicheePi Nano board specifications: SoC- Allwinner F1C100s ARM926EJS processor clocked at up to 900MHz System Memory – 32MB DDR integrated into SoC Storage – Micro SD card, and optional 8M SPI flash (unpopulated in the photo above) Display I/F – 40-pin RGB LCD FPC connector supporting 272×480, 480×800, 1024×600 and other resolutions resistive and capacitive displays Video Decoding – H.264 / MPEG up to 720p I/Os via 2.54mm pitch through holes and 1.27mmm pitch castellated holes SDIO […]

Khadas VIM4 SBC