Imagination Technologies Unveils Low Power Low Footprint PowerVR GX5300 GPU for Wearables

Up to now most wearables are based on MCU solutions or derived from mobile platforms, which may either not provide the advanced features required by users, or consume too much power and take more space than needed. With Ineda Dhanush and Mediatek Aster, we’ve already seen silicon vendors design wearables SoCs, and now Imagination Technologies has just announced PowerVR GX5300 GPU targeting wearables with support for OpenGL ES 2.0, 480p to 720p resolution, and using 0.55mm2 silicon area based on 28nm process. PowerVR GX5300 GPU will be support Android, Android Wear, and Linux based operation systems, and according to the company has the following key features: Unified shaders – The TBDR graphics architecture offers unified shaders where vertex, pixel and GPU compute resources are scaled simultaneously. Low power and high precision graphics – All PowerVR GPUs offer a mix of low (FP16) and high precision (FP32) rendering and implement the […]

More Details on Mediatek MT2502 Aster SoC and Linkit Platform for Wearables (Video)

Last month, Mediatek announced their Mediatek MT2502 SoC for wearables, codenamed Aster, as well as the Linkit development platform targeting the developer’s community. But at the time they did show the actual hardware, and thanks to Charbax we know have more interesting details about Aster and Linkit. First they compare a design based on Aster to Samsung Galaxy Fit wearable band, and show why it uses less space, will cost less, and they claim  over twice the battery life. Simple and smaller design (~36% reduction in size) Aster solution – MT2504 (6.2 x 5.4 mm) plus all required resistors, capacitors and inductors require 89.97 mm2 Galaxy Fit – MCU. Bluetooth Transceiver,  external memory, a linear charger, and all required resistors, capacitors and inductors require 140.97 mm2 Battery life – Samsung Galaxy Fit is supposed to last between 1 and 1.5 days on a charge, whereas devices based on Aster should last about […]

Review of Vidonn X5 Fitness Tracker

With all the activity / fitness trackers on the market now, I wanted to try on,e but I did not find they were good value, but when DealExtreme sold Vidonn X5 fitness tracker for about $27, I decided to jump and have a try. You can synchronize data with Bluetooth 4.0 Low Energy enabled Android 4.3+ and iOS mobile device, but I don’t have any, so instead I used a netbook running Windows XP for initialization and fitness data tracking. Vidonn X5 Unboxing Pictures I was quite surprised how fast I received the parcel. It was shipped by China Post, yet I received it within 9 days. Usually small items can be found without package and shipped in bubble envelopes, but this device comes in a relatively nice looking plastic box. The box just contains a user’s manual in Chinglish, and the fitness band. Two clips are used to fastness […]

Google Releases Android Wear SDK, LG G Watch and Samsung Gear Live Smartwatches Are Now Available

I’ve just covered what’s new in Android L?, and I’m going to focus on Google I/O 2014’s announcements related by Android wear starting with hardware with LG G Watch ,and Samsung Gear smartwatches, followed by some details about the first official release of Android Wear SDK. LG G Watch Specifications: SoC – Qualcomm Snapdragon 400 @ 1.2 GHz System Memory – 512MB RAM Storage – 4GB eMMC Display – 1.65” IPS display (280 x 280) Connectivity – Bluetooth 4.0 LE Sensors – 9-Axis (Gyro / Accelerometer / Compass) IP Rating – IP67 dust and water resistant Battery – Li-ion 400mAh Dimensions – 37.9 x 46.5 x 9.95 mm Weight – 62.5 grams LG G watch will run Android Wear (as it’s the subject of this post), and it currently available on Google Play for $229 (US only?) with shipping scheduled for early July. Samsung Gear Live Specifications: Processor – Unnamed […]

Google Releases Android L (Lollipop?) Developer Preview

Google I/O is taking place right now in San Francisco, and the company made several announcements. Although they have not announced the full codename of Android 5.0, referring to the next version as “Android L” (Lollipop would be nice though), but they’ve already documented the key changes made to Android L, and a developer preview will be released later today (26 June), together with binary images for Google Nexus 5 and Nexus 7. Beside the smartphone and tablet developer preview, there will be 3 other SDKs for Android L: Android Wear SDK – Android for wearables with sync notifications, wearable apps, data transfer APIs, and voice actions, e.g. “Ok Google, call mum”. Android TV Preview SDK – Android for TVs with pre-built fragments for browsing and interacting with media catalogs, in-app search, and recommendations. Android Auto SDK – Android for the car with apps featuring consistent user experience between vehicles, […]

Vidonn X5 USB & Bluetooth LE Activity Tracker Sells for $27.61

Many companies have launched activity trackers, some small watch-like device that you wear around your wrist, and that monitor fitness related data such as the number steps and the distance you’ve walked during the, the calories you’ve burnt, and even your sleep quality. However, I’ve never understood why you would pay more than $30-$40 for such devices, let alone around $100. Vidonn X5 is one of the low cost devices that still looks decent, and can be found on many Chinese online stores for about $40 to $50. But DealExtreme currently has a promotion selling the device for just $27.61 which makes it even better value. Vidonn X5 specifications: MCU/Memory – Unknown Display – 0.49″ OLED display Connectivity –  Bluetooth 4.0 LE and micro USB Battery – 40mAh Li-battery good for 4 days on a charge IP Rating – IP65 (Dust-proof and waterproof to water jets) Operating Temperature – -20’C~45’C Maximum Operating Altitude […]

MediaTek Unveils LinkIt Platform with MT2502 Aster SoC for Wearables and IoT Applications

After Ineda Systems Dhanush SoC and SHASTRA Devkit, here’s another Wearable SoC and development kit for today with Mediatek announcement of their LinkIt platform providing both hardware and software to develop wearables and IoT applications using their Aster SoC for wearables. Key features of LinkIt platform listed on Mediatek Labs: MediaTek Aster (MT2502) measures only 5.4 x 6.2mm and is specifically designed for wearable devices Developer platform supported by reference designs that enable creation of various form factors, functionalities and internet connected services Synergies between microprocessor unit and communication modules, facilitating development and saving time in new device creation Modularity in software architecture provides developers with high degree of flexibility Supports over-the-air (OTA) updates for apps, algorithms and drivers Plug-in software development kit (SDK) for Arduino and VisualStudio; planned (Q4 2014) support for Eclipse Hardware Development Kit (HDK) based on LinkIt board by third party No details have been provided for […]

Ineda Systems Dhanush WPU is a MIPS based SoC Specifically Designed for Wearables

What’s a WPU? It stands for Wearable Processor Unit, and as you may guess it’s a processor specifically designed to be used in wearables such as smartwatches or fitness trackers. Currently, many wearables are based on application processors that are used in smartphones (e.g. Galaxy Gear), and lower-end versions are based on standard low power MCUs (e.g. Pebble), but none of them are actually based on SoC specifically designed for wearables, and analysts are asserting that new types of SoC are definitely needed if companies are to provide wearables with the battery life and features consumers want. Ineda Systems Dhanush WPU is not the first Wearable SoC announced, as for instance AllWinner mentioned their WX quad-core SoC for Wearables should become available in Q4 2014 in their roadmap, and Mediatek vaguely unveiled their Aster SoC at CES 2014, but it’s the first that I know of where we’ve got most of the […]

Exit mobile version
EmbeddedTS embedded systems design