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Engineering Commons

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Electrical and Electronics

California Polytechnic State University, San Luis Obispo

Theses/Dissertations

2017

Wireless

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Wireless Audio Bridge, Daniel L. Hodges Jun 2017

Wireless Audio Bridge, Daniel L. Hodges

Electrical Engineering

Bluetooth, a wireless technology standard used to exchange data using radio transmissions, has made a significant impact on the audio technology industry, specifically the way people listen to music. This technology enables a wireless listening experience, eliminating the need for wires or cables between audio devices as previously required. Audio can transmit from a cellphone or laptop (an output device) to a pair of headphones or speakers (an input device) without any physical connection. Compared to alternative wireless listening solutions (i.e. FM transmitter, radio broadcast), Bluetooth offers greater reliability, audio fidelity, portability, and ease of use. To obtain this functionality, …


Contactless Charging Adapter, Kevin Nguyen, Emmett Stetz, Joseph Pacheco May 2017

Contactless Charging Adapter, Kevin Nguyen, Emmett Stetz, Joseph Pacheco

Electrical Engineering

Currently, most cell phones utilize wired adapters to charge, which cause a minor hassle when one frequently needs to unplug and replug their device whenever they pick it up to use while it is charging. The charging adapter is a pad that phones can be placed on to wirelessly charge the device. The charging adapter consists of two components: the wireless charging platform to supply and transmit the power, and the wireless charging receiver for phones that do not already have an internal receiver included, specifically targeting newer generation iPhones that utilize a lightning port (i.e. iPhone 5, 6, 6s, …