Qualcomm Snapdragon X24 LTE Cat 20 Modem Supports up to 2Gbps Download Speed (in Theory)

Qualcomm can already achieve peak download speed of 1.2 Gbps over 4G cellular network in Snapdragon 845 processor thanks to its Snapdragon X20 LTE modem, but the company has been working on an even faster modem with Snapdragon X24 modem support LTE Cat.20 download speed of up to 2 Gbps. That’s even faster than Gigabit Ethernet, at least in theory, as with all wireless technologies you can only achieve the maximum throughput in the lab, and upload speeds will be lower – but still decent – at up to 316 Mbps. You’d also have to find a Telco that can handle such speeds. Qualcomm X24 cellular modem specifications: LTE Category – 20 Downlink Features 7×20 MHz carrier aggregation Up to 4×4 MIMO on five carriers Maximum 20 spatial streams Full-Dimension MIMO (FD-MIMO) Up to 256-QAM Peak Download Speed – 2 Gbps Uplink Features Qualcomm Snapdragon Upload+ 3×20 MHz carrier aggregation […]

BASpi I/O is a Raspberry Pi HAT Expansion Board for Building Automation (BACNet)

BACNet is a data communication protocol for Building Automation and Control Networks that has been developed, supported and maintained by ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) Standing Standard Project Committee since 1987, and used as building automation standard in the US, Europe, and more than 30 other countries. It’s used for HVACs, lightings, elevators, fire safety, and other systems used in buildings. It’s also known as ISO 16484-6 standard. I had never heard of it, but this afternoon, I’ve come across Contemporary Controls BASPi I/O, a Raspberry Pi add-on specifically designed for BACNet, and providing 12 physical I/O points including 6 Universal Inputs and 6 Relay Outputs. BASPi I/O specifications and features: BACnet/IP Server – 12 physical points and 24 virtual points BACnet/IP over Ethernet or Wi-Fi Resident Sedona Virtual Machine (SVM) Input/Output — 12-points of physical I/O 6x configurable Universal Inputs: Analog Input, Binary Input, Resistance, […]

Ticwatch S / E Android Wear Smartwatches are Powered by Mediatek MT2601 SoC

Android Wear is normally used in products from larger companies such as Huawei, LG, or ASUS. In the past, some smaller companies claimed to have designed their own Android Wear smastrwatch  with approval from Google, but eventually their products went nowhere, even though one was listed on some sellers as a pre-order. But last summer, Mobvoi launched a Kickstarter campaign for their Ticwatch S & E smartwatches powered by Android Wear, and they managed to raise over $3 millions dollars from close to 20,000 backers with pledges starting at $99. The watches can now be purchased online for $127.99 and up from sites like Amazon, GeekBuying, GearBest, or directly from Mobvoi store. Ticwatch S (Sport) and E (Express) share many of the same features, but Ticwatch E is a bit lighter and more elegant, while Ticwatch S comes with a breathable band design with an integrated GPS antenna. Specifications: SoC […]

T-bao Tbook X8S Pro Apollo Lake Laptop is Equipped with an NVIDIA Geforce GPU

Most products based on Intel Apollo Lake processor do so to leverage the low cost and low power of the chip that also embeds Intel HD graphics removing the need for an external graphics card. But T-bao Tbook X8S Pro laptop powered by Intel Celeron J3455 Apollo Lake “Desktop” processor also comes with an NVIDIA GeForce 920M GPU which should boost graphics performance. Tbook X8S Pro specifications: SoC – Intel Celeron J3455 quad core Apollo Lake processor @ 1.50 / 2.30 GHz with (unused) 12EU Intel HD Graphics 500; 10W TDP GPU – NVIDIA GeForce 920M @ 954 MHz with 2GB RAM System Memory – 6GB DDR3 Storage – 128GB eMMC flash or M.2 SSD (unclear), micro SD card slot up to 128 GB Display – 15.6″ IPS screen with 1920×1080 resolution Video Output – HDMI output Audio – Built-in microphone, and stereo speakers; 3.5mm audio jack Connectivity – Gigabit […]

Kodi 18 Features and Improvements (FOSDEM 2018 Video)

Most Kodi users are now running Kodi 17.x Krypton that was initially released in February 2017, with the latest point version being Kodi 17.6. At the time of Krypton release, the developers had also started working on Kodi 18 “Leia” which should now be in “alpha”, and the stable release may only be a few months away although Kodi developers do not provide an ETA. What they did provide however – via Martijn Kaijser at FOSDEM 2018 – is a progress report for Kodi 18 “Leia”, as well as some insights into Kodi 19 whose development has just started. Kodi 18 has gone through a lot of cleanup with the code upgraded to C++11 standard, duplicate code and obsolete libraries removed, dropped unmaintained feature, and so on. They also moved non-core features such as audio encoders and decoders, PVR, picture decoding, etc…  to external plugins. This work resulted into 299,476 […]

AV1 Open Source Video Codec Update at FOSDEM 2018 (Video)

We first covered the Alliance for Open Media’s AV1 video codec in summer 2016, as an open source, royalty-free video codec aiming to replace VP9, and compete or even surpass H.265 capabilities. At the time, everything was pretty new, and when I tried the open source implementation encoding was really slow. Since then, AV1 has gained momentum with for example Apple, Facebook, and IBM recently joining AOMedia, and Mozilla adding HTML5 AV1 video support to Firefox Nightly builds at the end of last year. I was able to play a 720p video @ 800 Kbps almost smoothly in my computer based on AMD FX8350 processor. Many companies want AV1 to succeed since they may not be willing to pay MPEG LA license fee for H.265 and future MPEG codecs (e.g. H.266), and there indeed seems to be issues with the currently MPEG licensing business model. However, AV1 is not quite […]

Vorke V1 Plus Celeron J3455 Mini PC Review with Windows and Ubuntu

Most Intel based mini PCs use processors classified as ‘Mobile’ as these have lower thermal design power (TDP) ratings which is the maximum amount of heat generated by the processor: However, the new Vorke V1 Plus has incorporated a ‘Desktop’ processor namely the Intel Celeron J3455. On paper this processor looks like it should perform similar to the Intel Pentium N4200 processor but with a tradeoff between being a cheaper processor to purchase but more expensive to run due to the increased power requirements. Geekbuying provided a Vorke V1 Plus for review so let’s start by taking a look at the physical characteristics. The device comes in a plain box and was supplied with the ‘right AC Adapter’ for my country. The first observation is that it is quite a large device. At just over 6” square (153mm) and nearly 1.5” tall (38mm) it is the biggest mini PC I’ve […]

Getting Started with IkaScope WiFi Pen-Oscilloscope, and ScanaQuad SQ50 USB Logic Analyzer & Signal Generator

A couple of weeks ago, I received IkaScope WS200 pen-like WiFi oscilloscope, as well as ScanaQuad SQ50 USB logic analyzer & signal generator, and I’ve already checked out the hardware both both in a aforelinked unboxing post. I had also very shortly tried IkaScope with GOLE 10 mini PC, but just to showcase potential use case for a Windows 10 mini PC with an inclined touchscreen display. But at the time I did not really a proper measurement, as it was more to test the mini PC than the oscilloscope itself. I’ve now had time to test IkaScope desktop program and mobile app in respectively Ubuntu 16.04 and Android 8.0.0, as well as ScanaStudio for ScanaQuad USB device using Ubuntu 16.04 only, since there’s no mobile version of the program. While I’ll focus on Ubuntu and Android, most of the instructions will be valid for Window 10 and Mac OS X […]