PowerPoint Presentation

What is Project ARA?

How it works?Project ARA has two core component :The ENDOSKELETON andThe MODULE.

Three technologies that will make Project ARA work :UniProCapacitive M-PHYElectroPermanent MagnetsUniProUniPro is a high speed internet protocol that project ARA uses to allow its modules to speak to each other.They share a common low level language for communicating and building a network.Project ARA is tapping into the latest UniPRO 1.6 SPECWhich offer high-bandwidth, and low power connections between the modules.Capacitive M-PHYA physical layer spec which is developed by MIPI alliance and made to work with UniPro.For project ARA, M-PHY is a capacitive interface, which means that the points wont be worn down over time from swapping modules in and out of the phone.M-PHY is requiring less pins and providing more bandwidth per pin with improved power efficiency.Electropermanent MagnetsElectropermanent magnets are used for affixing the modules in place in the ENDO.Normal Electromagnets magnetize depending on if current is running through them that would be a battery drain.But Electropermanent magnets only use current to flip magnetization on and off.It is able to retain its magnetized state without drainig additional power.Advantages of ARA phones :Phone is very cheap.You only buy the features that you want.Your phone could last indefinately.Repairs are easier and cheaper.You could have two versions of your phone.

Disadvantages of ARA phones :It will be bigger and heavier than a smartphone.The connectors are bound to cause problems.Certain combinations wont work.It wont be optimized.

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