I’ve just read an article on Tizen.org about Samsung and Intersoft Eurasia’s collaboration about a “personal radiation monitoring device DO-RA” sending data over Bluetooth 4.0 LE. But a visit to their website showed other models such as DO-RA-Q using a 3.5mm audio jack, and compatible with smartphones, and Windows & Linux computers. I could not find any of their devices for sale, so I searched for alternatives and found FTLAB FSG-001 radiation counter on Aliexpress, Amazon, and eBay selling between $30 and $40. FTLAB FSG-001 Geiger counter specifications: Radiation measurement of: gamma, X-rays Measurement range – 0.1 to 200 μSv/h Measurement error – <30% within a given deviation between Dimensions – Φ10 x 30 mm (total length: 47mm with 3.5mm audio jack) Weight – 6 grams Operating temperature – 10 to 40 ℃ You’ll need to plug the dongle into your smartphone audio jack, and download FTLAB “SmartGeiger” app for […]
GradientOne Brings Oscilloscopes, Spectrum Analyzers, Frequency Generators… to the Cloud
Nowadays, product development often involves working with teams spread across the world, with for example hardware development in the US, software development in India, and manufacturing in China. Resolving issues may require several members of the teams to gather data and work together, and beside the distance issue, you have to handle different timezones too. GradientOne may help facilitating hardware and firmware debugging by connecting test equipments such as oscilloscopes, spectrum analyzers, frequency generators and others to the cloud, so that data can easily be shared, and any member of the team control the equipment remotely, even automatizing measurements if needed. It could also be useful to field application engineers who may bring portable equipment to the customer premises, and have one engineer investigate issues remotely. There are two ways to integrate equipment with GradientOne: Web user interface to control instruments, set parameters (e.g. trigger, acquisition type, etc), via the […]
RuuviTag Open Source Bluetooth & NFC Sensor Beacon is Based on Nordic Semi nRF52832 SoC (Crowdfunding)
I’ve recently featured Puck.js Bluetooth 4.2/5.0 Beacon on CNX Software, but there’s another similar option with RuuviTag, also powered by the latest Nordic Semi nRF52832 ARM Cortex-M4 SoC, and RuviiTag+ version that includes multiple sensors: 3-axis accelerometer, and temperature, humidity, and pressure sensor. RuuviTag & RuuviTag+ specifications: SoC – Nordic Semi nRF52832 ARM Cortex-M4F micro-controller @ 64 MHz with Bluetooth Smart and NFC Connectivity Bluetooth 4.2 Smart, Bluetooth 5.0 Ready; over 500 meters line of sight range (with -4dBm power); up to 1.4 km with +4 dBm Integrated NFC antenna Expansion – 8x through holes with 6x GPIOs, and 2x power signals Sensors On-chip temperature sensor RuuviTag+ – Bosch BME280 environmental sensor (pressure, humidity, and temperature), STMicro LIS2DH12 3-axis accelerometer Misc – User/reset button, 2x LEDs, 10-pin SWD debug connector Battery – CR2450 / CR2477 battery up to 10 years depending on application Dimensions – N/A Temperature Range – -40°C […]
Bagel is a Smart Bluetooth Tape Measure Compatible with Android and iOS Phones (Crowdfunding)
The tape measure is a pretty simple tool allowing you to measure length, and I assume most people will write results on a piece of paper. Battery powered Bagel tape measure changes that as it allows measurements with a string, through a wheel, or an ultrasonic sensors, store the data in its internal memory with voice to text memo, and also sends back data over Bluetooth to your smartphone. Bagel Labs tape measure specifications: Three measure modes – string (up to 3 meters), wheel (up to 10 meters), or ultrasonic sensor (0.3 to 5 meters) Storage – 32 MB flash for up to 100 measurements and voice memo (Both metric and imperial units supported) Connectivity – Bluetooth 4.0 LE Audio – Microphone for voice to text recording Display – 0.96″ OLED display; 128×96 resolution USB – 1x micro USB port for charging Misc – laser pointer for ultrasonic measurement; save […]
96Boards Gets a TV Platform Edition Targeting $50 Mid-range Boards, $99 High-end Boards
96Boards was born as a hardware and software standard with Consumer (CE) & Enterprise Editions (EE), with different form factors with the latter focusing on server boards, but with similar software requirements requiring recent and mostly open source software. The consumer edition was also split into “Standard” and “Extended” editions, which the latter allowing for larger boards with more features, while the Enterprise Edition has its own larger format, as well as an option for micro-ATX form factor. I’ve just learned that a “fifth” 96Boards standard has been worked on with 96Board TV Platform for Home Gateways, OTT Streaming boxes, and TV boards with prices target of $50 or lower for mid-range boards, and $99 or lower for high-end boards. 96Boards TV Platform hardware requirements: Dimensions – 160 x 120 mm (EE Standard form factor) RAM – 1GB minimum; 2GB recommended Flash – 8GB eMMC minimum WiFi – 802.11 g/n […]
Raspberry Pi Club Battery / UPS Kit Assembly Guide and Review
A couple of months ago, I wrote about a Raspberry Pi battery kit with a 3,800 mAh battery, a battery control board, an acrylic enclosure, and an heatsink + fan set that I found on DealExtreme for about $22. I decided to buy it once I got confirmation the battery was included, and so today I’ll write about my experience assembling the kit, and running it with a Raspberry Pi 2 board. If you are only interested in the “RPi PowerPack” battery control board and battery, you can find them on Banggood for $11.93. Raspberry Pi Club Battery Kit Unboxing DX put all the accessories inside a zip bag, and shipped it in a bubble envelop. It contains a white box with the RPi PowerPack V1.0 battery and battery, several screws, spacers, and bolts sets, a fan with screws, an acrylic case with three layers, an heatsink set with two […]
OSHCHIP Breadboard Friendly Bluetooth Smart Board Comes in a Tiny 16-pin DIP Package
OSHCHIP is a tiny development board powered by a Nordic Semi ARM Cortex-M0 Bluetooth LE / ANT SoC that neatly fits on a breadboard, and beside wireless connectivity thanks to its 2.4 GHz radio, also provides up to 14 I/Os to interface with external hardware. OSHCHIP specifications: Nordic Semi nRF51822 ARM Cortex-M0 MCU @ 16 MHz with 256KB Flash Memory, 32KB SRAM Radio – 2.4 GHz Radio with support for 4 protocols: Bluetooth Low Energy (BLE) / Bluetooth Smart, Gazell, ESB (Enhanced Shock Burst), and optionally ANT Antenna – Built-in antenna, range is 10 to 20 feet, depending on environment (metal, desks, chairs, …) Expansion – 14 general purpose I/O pins. All peripherals (except the ADC) can use any I/O pin: UART, 10-bit ADC, Counter/Timers, SPI, I2C Security – AES Encryption, Random Number Generator. Misc – Temperature sensor, RTC, Watchdog Timer Quadrature Decoder, 3 LEDs, Power Supply – 1.8V to 3.6V […]
Superbook turns your Android smartphone in to a laptop for $99 (Crowdfunding)
Using a laptop shell with a smartphone is not a new concept, but products like Motorola Lapdock were eventually phased out. But some people think there’s a market here, that Lapdock may just have been ahead of it time, and with smartphone faster than ever, it now makes more sense to use them as laptop too. That’s probably why the Superbook, allowing you to connect your smartphone to a larger screen and keyboard via a USB OTG cable, has just launched on Kickstarter. Superbook specifications: Display – 11.6″ LCD display; 1366×768 resolution Keyboard – QWERTY keyboard with multi-touch trackpad USB – USB type-C port (smartphone with micro B USB are also supported via an adapter) Misc – Android-specific navigation keys (Home, Back, Menu, Recent) Custom Charging Port w/ Standard US charger Battery – Good for 8 hours or more Dimensions – 19.3 x 28.7 x 1.8cm Superbook also charges your smartphone. […]