Android phone

Audio-Enhanced Touch Sensors to Help the Visually Impaired

Add touch sensors which trigger audio tags. This helps visually impaired people find their way around a new device. Or you could make an educational toy to help Junior learn what things are called. Or you could add a warning to ‘keep off’ your stuff! Or…. [youtube http://www.youtube.com/watch?v=b3mQc-syOyQ?wmode=opaque&w=560&h=315] Please note: I copied and modified the […]

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Android-Controlled LED Light Shirt

Write an Android app to control an LED light shirt. The app communicates to an ATmega128 via a BlueSMiRF Bluetooth transceiver. The microcontroller outputs data on the SPI to daisy-chained shift-register-controlled constant-current regulators driving RGB LEDs.

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