Wimoto Motes are small (30x30x8mm) wireless sensors that communicate temperature, humidity, soil moisture… values to your iPhone, iPad, Android, and Linux (yes, including the Raspberry Pi) devices via Bluetooth. They are said to last for about a year on a single CR2032 battery and don’t require an Internet connection to work, but you can still upload your data to Wimoto cloud service via the app, or use an optional mote.cloud bridge to do it for you in realtime via Wifi. There are currently 4 Motes: Climote – Measures light (0 to 60,000 lux), temperature (-25 to 85 C) and humidity. Used to monitor a room environment (bedroom, cellar, greenhouse,…), and tell you if you need to make adjustment Growmote – Measures sunlight (0 to 60,000 lux), soil moisture (5 levels) and temperature (-25 to 85 C), to make sure your lawn or flowers are not thirsty. Thermote – Measures an object temperature […]
Aithon Motor Control Board Runs Chibios/RT RTOS
The Aithon board is a board powered by an STM32 Cortex M4 MCU destined at controlling motors and robotics applications. The board runs Chibios/RT, an open source RTOS, and a set of libraries are also provided to make programming the 2-channel motor driver, and other peripherals/sensors easier. Here are the specifications of the board: MCU – STMicroelectronics STM32F407 ARM Cortex-M4 @ 168 MHz, FPU, 512KB flash and 192KB RAM, up to 17 timers, an RTC, and 12-bit ADC I/O (All digital I/Os are 5V tolerant): 15 GPIO 8 ADC inputs and 8 PWM servo outputs Up to 3 USART (one shared with 1 I2C port + XBee) Up to 4 I2C (split between two independent buses) 1 SPI header 1 SWD header 1 12-bit DAC output (shared with SPI SCLK) USB – mini-USB (device) and standard USB (host) ports Expansion Headers: XBee socket Bluetooth header for optional Roving Networks RN42 […]
The Smarter Phone is Upgradeable Just Like a PC
The “Smarter Phone“, which is just a concept right now, would allow users to easily upgrade or repair it by changing key modules. Your phone currently has a 5MP camera, and you’ll like to upgrade for a 12MP. No problem, just replace the camera module. We’re now in 2016. The quad core processor in your smartphone feels really slow, and memory is tight, so you’d like to replace it with the latest Exynos 7 20-core processor with extra-large.big.medium.little.tiny processing technology, and finally get 8GB RAM. You can do so by just updating the CPU module, and on and on. Basically, your smartphone would be just as upgradeable as your PC, which is probably timely since in a couple of years, your phone may become your PC. This concept designed by Bernat Lozano (Product Designer), and Rocío García (Architect & Product Designer), would help save consumers’ money, and reduce e-waste, as they […]
Geniatech PT115m and PT115e USB DVB-T Sticks Let You Watch Digital TV on Tablets and mini PCs
Last month, I wrote about Geniatech WiTV, a device with a DVB-T or ISBT tuner acting as a Wi-Fi access point that let you watch TV on any Wi-Fi enabled devices. I’ve just discovered Geniatech PT115m (microUSB) and PT115e (USB), tinier and probably cheaper products, which allow you to watch free-to-air channel (DVB-T) by connecting them to the USB or microUSB port of your tablet or mini PC. Both devices have the following key features and specifications: Geniatech HiDTV app for Android Watch DVB-T TV on Android tablet, with support for Electronic Program Guide, HDTV (1080i), and Automatic Station Searching Digital Personal Video Recording Input Terminal – VHF/UHF, Receive Frequency – TV 48.25 ~ 863.25 MHz DVB-T Compliant, 2K to 8K FFT Size, Punctured Codes: 1/2, 2/3, 3/4 4/5, 5/6 and 7/8, Bandwidth: 6/7/8 MHz Stream capture – PES & TS Video Format – mpg-II Main Profile & Main Level/H.264 Mpeg4 […]
Tizen Shows Up in Smartphones, Ultrabooks, and Cars
I’ve seen a lot of tweets about Tizen in the last fews days, mainly because Tizen Conference 2013 just took place. First there’s been Tizen 2.1 SDK release, and few demos have surfaced, showcasing Tizen in their target devices: smartphones, tablets,smart TVs, laptops, and In-vehicle infotainment devices. Beside all the work done, the companies behind the project will also offer $4 million to developers who publish apps on Tizen store. There will be 9 categories. The best 3 games will get $200,000 each, and the best apps in the other 6 categories $120,000 each. Tizen App Challenge will start on June 3, 2013, and you can see details for this program here. Let’s see the demos. First Tizen in Samsung developer smartphone running Qt 5.1, and the usual Qt5 Cinematic Experience demo, as well as 2 others apps, both super smooth. (via TizenExperts). You can find more information in Qt […]
Kimdecent QC802 Review
QC802 is one of the cheapest RK3188 mini PCs available on the market, as it sells for just $76 on Kimdecent aliexpress store ($73 after you get an Aliexpress coupon). AndroidPC.es got one sample, and posted a review in Spanish. I’ll post a summary in English of this review, but first let’s have quick look at the specs: SoC – Rockchip RK3188 quad core Cortex A9 @ 1.6 Ghz + Mali-400MP4 GPU System Memory – 2GB DDR3 Storage – 8 GB internal flash + micro SD slot (up to 32GB) Connectivity – Wi-Fi 802.11 b/g/n + Bluetooth 2.1 Video Output – HDMI (male) USB – 1x USB Host 2.0, 2x micro USB ports including one for power, one USB Host (or OTG?) So the specs are comparable to other devices. QC802 Unboxing Pictures The package contains the device itself, a 5V/2Apower supply, an HDMI cable, a micro USB to USB […]
Smartvote SmartCandy is a Tiny RK3066 mini PC with an External Wi-Fi/USB Cable
To date, the smallest mini PC I’ve even seen is probably CX-01 powered by Telechips TCC8925 Cortex A5 processor, but Smartvote, a Hong Kong based company, has designed an even smaller device based on Rockchip RK3066 called SmartCandy, a feat achieved by locating the Wi-Fi module and full USB ports in an external cable. SmartCandy specifications: SoC – Rockchip RK3066 @ 1.6 GHz + Mali-400 MP4 GPU System Memory – 1GB Storage – 8GB NAND Flash + microSD slot USB – 1x USB OTG Video Output – HDMI 1.4a Dimensions – 68 x 29 x 12mm That’s it, no Wi-Fi, no full USB ports. Luckily, it’s sold with an external cable / box that you can connect to the microUSB port to add: Wi-Fi – 802.11 b/g/n USB – 1x or 3x USB port, depending on model Ethernet – With 3x USB port model only The device runs Android 4.1 […]
Digia Brings Qt to Embedded Android Devices with Boot to Qt
Digia has recently announced Boot to Qt Technology Preview, a commercial offering that provides a solution for the creation of user interfaces on embedded systems. For the first version, they stripped out Android of Java, or other unnecessary parts (Zygote, SurfaceFlinger), added Qt/QML, and tested it on on ARM and x86 hardware. Boot to Qt includes the following main features: A light-weight UI stack for embedded Linux, based on the Qt Framework – Boot to Qt is built on an Android kernel/baselayer and offers an elegant means of developing beautiful and performant embedded devices. Ready-made images – We have images for several different devices which include the Boot to Qt software stack, making it possible to get up and running with minimal effort from day one. Full Qt Creator Integration – One-click deploy and run on hardware and a fully featured development environment. Simulator – A VirtualBox based simulator which allows device development […]