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Working with TWI (I2C) sensors / Devices

Introduction The I2C is a multimaster, multislave serial single-ended computer bus and was invented by Philips in 1982. The atmel microcontrollers use a compatible  to I2C serial bus that is named TWI (Two Wire Interface). The  TWI supports serial communication at 100 kHz and 400 kHz. The master and slave devices that are connected to TWI bus have a unique address from 0-127. You can say: "The I2C bus is us ...

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Wireless Drawing Device Using Atmel Mega163

Introduction: For our final project, we want to build a wireless drawing device. The user uses a keypad or a mouse to draw on the TV through a wireless communication medium (RF - 433.92 MHz). The user should be able to move the drawing pointer to anywhere within the four border lines. One should also be able to draw or erase images on the TV screen. In designing this project, we have two goals - a primary, ...

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Greener MOSFETs

STMicroelectronics has introduced its latest generation of energy-efficient power devices that reduce the environmental impact of equipment such as telecom or computing systems, solar inverters, industrial automation and automotive applications. The new STripFET VII DeepGATE MOSFETs deliver the best conducting efficiency among currently available 80V and 100V devices, while switching efficiency is also incr ...

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High-quality GSM/3G signal directly to your device

Multi-band antenna 2J301 offers several properties for which it´s worth to consider its usage in your devices. Decent gain, good VSWR values, small dimensions, resistance to outdoor conditions and a simple mount method are probably basic features, which we´d expect from external antennas for the GSM/UMTS, PCS bands. Antenna 2J301M/SMA from company 2J provides all this but it features yet another positive fe ...

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Crank Software’s Storyboard Suite 1.2 Enables Collaborative UI Development for Embedded Device Manufacturers

(PRWEB) February 7, 2011 Crank Software Inc., an innovator in embedded user interface (UI) solutions, today announced that its Crank Storyboard Suite now supports the OpenGL ES and OpenVG standards, and the Mac OS X operating system (OS). As a result, Storyboard further improves collaboration among stakeholders within the R&D team enabling companies to get products to market faster, with higher ROI, and ...

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Mocana Announces New Smart Device Threat Center

San Francisco, CA (PRWEB) February 8, 2011 Mocana, a company that focuses on smart device security, today announced that it is creating a new Smart Device Threat Center knowledgebase and website. The Mocana SDTC will be the webs first centralized repository of information on smart device-based threats, hacks, vulnerabilities, viruses and malware. The SDTC will differ from existing threat centers by addressi ...

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Partnership Between iMETRIK and Vehicle Acceptance Brings $39 GPS Payment Device to Auto Finance Market

Dallas/Montreal (PRWEB) February 17, 2011 Vehicle Acceptance Corporation (VAC), one of the nations leading Buy-Here-Pay-Here payment stream lenders, is expanding its relationship with iMETRIK Automotive Solutions by joining the companys recently launched Pay Share program. Pay Share allows a dealer to obtain a full featured GPS payment device including starter interrupt, payment reminder and integrate ...

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