Electronics & Computers

No-Power Wi-Fi Connectivity Could Fuel Internet of Things

Imagine a world in which your wristwatch or other wearable device communicates directly with your online profiles, storing information about your daily activities where you can best access it, all without requiring batteries. Or, battery-free sensors embedded around your home that could track minute-by-minute temperature changes and send that information to your thermostat to help conserve energy.

Posted in: Electronics & Computers, Power Management, Sensors, Test & Measurement, Monitoring, Communications, Wireless, RF & Microwave Electronics, News, Products

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Robotic Exoskeleton Vastly Improves Quality of Life

Worldwide an estimated 185 million people use a wheelchair daily. A company based in Auckland, New Zealand, has developed an innovative robotic technology that helps people with mobility impairment get back on their feet— the Rex Bionics robotic exoskeleton. Its integrated maxon motors help to ensure smooth limb movement.

Posted in: Rehabilitation & Physical Therapy, Implants & Prosthetics, Biosensors, Mechanical Components, Power Supplies, Electronics, Power Management, Manufacturing & Prototyping, Motion Control, Motors & Drives, Power Transmission, Positioning Equipment, Medical, Orthopedics, Articles, Features, MDB

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Hybrid and Electric Vehicle Test System

SAKOR Technologies, Inc. (Okemos, MI) designed and installed a complete turnkey Hybrid and Electric Vehicle Test System for UQM Technologies, Inc. (Longmont, CO), a manufacturer of high-efficiency electric propulsion systems. UQM will use the system to test inverters and traction motors for use in hybrid and electric vehicles for the automotive, commercial truck, bus, and military markets.

Posted in: Batteries, Power Supplies, Electronics, Power Management, Energy Efficiency, Test & Measurement, Transportation, Products

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Organic Photovoltaics - Forecasts for the Next Decade

Today there are multiple devices available for harnessing solar energy. Each device offers a different set of characteristics. Wafer-based devices consist of mono or polycrystalline and are the most mature technology due to the experience borrowed from the microelectronics industry.

Posted in: Electronics & Computers, Solar Power, Energy Efficiency, Renewable Energy, Energy Harvesting, Automotive, Articles, Features

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Triple Step-Down LED Driver

The LT3597 from Linear Technology ((Milpitas, CA) is a 60-V triple step-down LED driver capable of achieving 10,000:1 digital PWM dimming at 100 Hz with fast NPN current sources driving up to 10 LEDs in each channel. LED dimming can also be achieved via analog control of the CTRL1-3 pin.

Posted in: Power Supplies, Power Management, Energy Efficiency, Lighting, LEDs, Products, GDM

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Boost Converter with Battery Management for Energy Harvesting

The bq25504 from Texas Instruments (Dallas, TX) is an integrated energy harvesting nanopower management solution for ultra low power applications. The boost converter is designed to efficiently acquire and manage the microwatts to miliwatts of power generated from a variety of DC sources like photovoltaic or thermal electric generators.

Posted in: Batteries, Electronics & Computers, Environmental Monitoring, Green Design & Manufacturing, Solar Power, Energy Efficiency, Renewable Energy, Thermoelectrics, Energy, Products, GDM

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Ideal Diodes With 15-mV Forward Voltage

Linear Technology Corporation (Milpitas, CA) has introduced the LTC4415, a monolithic two-channel 4A PowerPath™ ideal diode device designed to reduce heat, voltage drop, and board space while preserving battery run time in power switchover circuits.

Posted in: Batteries, Electronics & Computers, Power Supplies, Power Management, Energy Efficiency, Energy, Products, GDM

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