Texas Instruments Sells the MetaWatch, A Wearable Bluetooth 2.1 Watch Devkit For $139

I think there is a TI deal about once a month, and today Texas Instruments sells (via Digi-Key) a Pebble Watch clone device similar to Pebble Watch called MetaWatch which is based on TI MSP430 MCU and CC2560 Bluetooth host controller and was released last year. There are two models: Metawatch Analog ($139) Metawatch Digital ($149) Both models regular price is $203. The discounted price also includes free shipping, but you need to follow the instructions carefully. Although the Metawatch is supposed to currently support both Android and iOS, the model sold is the original one that only supports Android. Here are the specs of the digital Model: Compatibility: Most devices with Android OS 2.3 and up. Potentially any programmable device supporting Bluetooth 2.1 and up device with Serial Port Profile (SPP) connectivity. Case / strap: 3 ATM water resistant stainless steel, black or white replaceable genuine leather strap Display: Mirror polymer network […]

SCUBAPRO-UWATEC Meridian Dive Computer Powered by EFM32 Gecko Cortex M3 MCU

SCUBAPRO-UWATEC and Energy Micro have unveiled the SCUBAPRO Meridian dive computer powered by Energy Micro EFM32 Gecko MCU. Meridian is a sophisticated dive computer in a watch design, powered by a CR2032 lithium battery. The companies claim the Meridian is the world’s first 32-bit dive watch-computer. It can operate at depths of up to 120 meters, incorporates an advanced diving algorithm, performs multi-gas decompression and features an heart rate monitor that enables adaptive workload calculations. The watch computer can be used both during diving, configured to display a variety of dive information including depth, dive time, decompression status and water temperature, and above the surface where it handles remaining desaturation time, no-fly time. Its built-in thermometer and altimeter can also be used for mountain treks. The MCU used in the Meridian is the Energy Micro EFM32G890 Gecko, a 32MHz 32-bit MCU based on ARM Cortex-M3 consuming 180µA/MHz is active mode […]

Pebble: Bluetooth Watch for Your iPhone or Android Smartphone

Pebble, an E-Paper Watch for iPhone and Android smartphones, is a new project on KickStarter with over 11,000 backers and over 1.5 millions US dollars raised for production. The Pebble Watch connects to iPhone and Android smartphones using Bluetooth, and can alert you with a silent vibration to incoming calls, emails and messages. The Pebble watch has the following specifications: ARM Cortex-M3 MCU 144 x 168 pixel display black and white e-paper Bluetooth 2.1+ EDR 4 buttons Vibrating motor 3 axis accelerometer with gesture detection The developers also claim a 7-day use on a single battery charge. Pebble can be customized with Apps with will take advantage of the BT connection with smartphones and allow pretty nice applications such as: Bike Computer – Cyclists to use Pebble to display speed, distance and pace data by accessing the smartphone’s GPS . Running Watch – Joggers and runners can also use the […]

I’m Watch: Freescale i.MX233 based Android Watch

I’m Watch is a wireless (Bluetooth) watch designed by an Italian Company http://www.imwatch.it currently showcased at ARM Techcon 2011. The device is powered by Freescale i.MX233 feature a capacitive touchcreen and runs Android. It can synchronize with any Android smartphone and iPhones via Bluetooth. The company developed an Android API for this watch. The product will be ready before Xmas and be available for 299 Euros (base version) in Europe, although you’d have to wait until January if you are based in the US.  If you want to show off you can buy the Gold version for 12,000 Euros. There already have pre-orders for 30,000 pieces. The company will also announce other services at CES 2012 such as I’m Market, an app store to download apps for the watch and I’m Music an app to listen music via the watch. Watch the video below to see the Android watch in […]

Temperature Data Logging with TI eZ430-Chronos Watch

I wanted to record 24-hour of temperature data with eZ430-Chronos devkit and draw the result in a spreadsheet to see how the temperature evolves during the day. Here are the instructions to do so. 1. Update firmware to Chronos Datalogger. In order to record temperature data in your eZ430-Chronos development kit, you’ll need to update the firmware to use Chronos Datalogger. First start the Chronos Control Center, click on the Wireless Update tab, click on browse to select the Chronos Datalogger firmware file matching your hardware. In my case, I selected  C:\Program Files\Texas Instruments\eZ430-Chronos\Recovery\Chronos Watch\Applications\eZ430_Chronos_Datalogger_433MHz_1_5.txt. Then click on Update Chronos Watch.  On the watch, press the # button several time to enter rFbSl mode and press the down button to start the wireless update. 2. Configure the watch for temperature logging. Now start Chronos Data Logger software,  click on Start Access Point. On your watch,  press the # button to […]

Texas Instruments eZ430-Chronos Wireless Watch Unboxing

I’ve just received the eZ430-Chronos development tool I ordered last week (after 2 working days) by Fedex. Today, I’ll just post some pictures of the kit and provide some descriptions. There is a woman jogging on the box because you can actually buy a chest strap to monitor your speed, heart beat and calories consumption. If you would like to purchase one (49 Euros), it is available at http://www.bm-innovations.com/index.php/shop_products.html. Apparently there are only 868MHz (EU) and 915MHz (USA) versions, and they do not sell the strap for the 433MHz (international) version as I have. The watch is normally turned off the first time you open the box, it’s just turned on on the picture because I used it before taking the pictures. The content of the box includes: eZ430-Chronos wireless watch eZ430 USB programming and debugging interface (Bottom left) CC1111 USB RF access point (Bottom right on top of the […]

Texas Instruments MSP430 Devkit Facebook Promotion

Texas Instruments is currently offering 50% discount on selected development kits for its Facebook Fans for purchase on TI eStore until stocks last. The two development kits are sold at 50% discount: EZ430-Chronos-433 – eZ430-Chronos Wireless Watch Development Tool, a highly integrated, wireless development system based for the CC430 in a sports watch. It may be used as a reference platform for watch systems, a personal display for personal area networks, or as a wireless sensor node for remote data collection. The original price is 49 USD, but it can be ordered for 24.50 USD (including shipping) with the promo code: FCB-sfVwiUYe EZ430-F2013 – MSP430 USB Stick Development Tool, a complete development system with detachable target board and USB emulator. Ideal for new users. The original price is 20 USD, but it can be ordered for 10 USD (including shipping) with the promo code: FCB-ZC7Y86yQ I’ve ordered the Wireless Watch […]

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