Wireless Power Transmission
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Is Miniature Long-Distance Wireless Power Finally Here? Wireless power transfer is not a new term nowadays. Many of us have been using it for the past few years to charge up our smart devices. But all of the commercially available solutions are based on magnetic coupling, ie even though it's wireless power transmission, the transmitter and receiver need to be in very close proximity. There are studies on microwave-based wireless power transmission… |
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Next Generation Wireless Charging: Infineon Introduces Qi2 MPP Transmitter At the OktoberTech event in Silicon Valley, Infineon unveiled its pioneering Qi2 MPP wireless charging transmitter technology. Addressing the rising consumer demand for advanced wireless charging, the Wireless Power Consortium introduced the Qi2 standard to innovate inductive power transfer. Infineon's debut in this space is the… |
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New 100-Watt Inductive Wireless Power Receiver with Qi-compliant Charging for Power Tools and Autonomous Robots STMicroelectronics has revealed a wireless power receiver with the industry’s highest available power rating of 100 Watts. This new STWLC99 device can recharge high-end smartphones with the largest battery capacity in less than 30 minutes. In addition to enhancing user convenience, high-power wireless charging lets… |
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Highly Integrated Dual Band Wi-Fi 6 MCU with Bluetooth 5 Connectivity designed for Wireless Transmissions Espressif Systems has released a highly integrated MCU ESP32-C5 that supports 2.4 and 5 GHz dual-band Wi-Fi 6 along with Bluetooth 5 (LE) connectivity. The new ESP32-C5 packs a dual-band Wi-Fi 6 (802.11ax) radio with the 802.11b/g/n standard for backward compatibility. The Wi-Fi 6 support is optimized for IoT devices and the support for the 5GHz… |
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Next-Generation Transmitter Reference Design for Automotive In-Cabin Wireless Charging Renesas Electronics Corporation has released a next-generation customer reference design P9261-3C-CRBv2 that enables automotive manufacturers to quickly and efficiently deliver premium performance and safety features for in-cabin wireless charging. Designed for automotive wireless charging stations, this solution includes wireless power controller P9261 with MP-A13 3-… |
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Different Types of Wireless Power Transfer Technologies and their Working Every electronic system or device needs electric power to operate, whether it is from your walled AC supply or a battery. This electric power cannot be stored infinitely in any rechargeable device like batteries, condensers or Supercapacitors. So any portable devices like laptops or mobile phones are needed to be connected to AC power lines to recharge their batteries… |
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Simple Wireless Power Transmission Circuit to Glow an LED The Wireless Electricity Transfer concept is not new. It was first demonstrated by Nikola Tesla in the year 1890. Nikola Tesla introduced electrodynamics induction or resonant inductive coupling by lighting up three light bulbs from the distance of 60 feet from the power source. We have also built a Mini Tesla Coil to transfer the energy. Wireless… |
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Researchers Successfully Test Wireless Power Transfer Over Long Distance Researchers and Scientists from Moscow Institute of Physics and Technology and ITMO University presents a way to increase the efficiency of wireless power transfer over long distance. Team of researchers from MIPT and ITMO University tested it with numerical simulation and experiments. For achieving this, they transmitted power between two antennas… |
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New Wireless 'Power-at-a-Distance' Charging System can Charge Your Device within 3 Feet Range Wattup enables wireless charging that you can roam with your device in an area of 3 feet.
Charging your device wirelessly is easier to charge with wire and sit with it, San Jose-based startup, Energous, proclaimed on 26, December 2017 that they got the first such FCC certification for “power-at-a-distance” wireless… |
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How to Make a Mini Tesla Coil with 9v Battery Be it an ordinary high school project or a mind-blowing arcing project, a Tesla Coil is always fun to build and will definitely make your project look cool and attractive. A Tesla Coil is a simple coil that creates a high voltage electric field in the air when a small input power (9V) is provided, this electric field is strong enough to glow small light bulbs. This… |
