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{ "category": "SciPy 2013", "language": "English", "slug": "opendevreal_world-raspberry-pi-sensor-and", "speakers": [], "tags": [ "Tech" ], "id": 2021, "state": 1, "title": "open('/dev/real_world') - Raspberry Pi Sensor and Actuator Control; SciPy 2013 Presentation", "summary": "Authors: Minardi, Jack, Enthought Inc.\nCode:\nSlides:\n\nTrack: General\n\nI will walk the audience through all the steps necessary for acquiring sensor data using a Raspberry Pi and streaming it over a network to be plotted live. I will also explain how to control an actuator like a DC motor.\n\nThe topics I will cover:\nBasic circuits (V = I * R)\nGPIO Pins\nPulse width modulation\nAnalog to digital converters\nSerial communication (SPI)\nBasic data streaming using zmq\nBasic real time plots using chaco\nAll the python needed for the above topics\n\nBy the end of the talk I will demonstrate sensor and actuator control using everything that was covered.", "description": "", "quality_notes": "", "copyright_text": "", "embed": "<object width=\"640\" height=\"390\"><param name=\"movie\" value=\";hl=en_US\"></param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowscriptaccess\" value=\"always\"></param><embed src=\";hl=en_US\" type=\"application/x-shockwave-flash\" width=\"640\" height=\"390\" allowscriptaccess=\"always\" allowfullscreen=\"true\"></embed></object>", "thumbnail_url": "", "duration": null, "video_ogv_length": null, "video_ogv_url": null, "video_ogv_download_only": false, "video_mp4_length": null, "video_mp4_url": null, "video_mp4_download_only": false, "video_webm_length": null, "video_webm_url": null, "video_webm_download_only": false, "video_flv_length": null, "video_flv_url": null, "video_flv_download_only": false, "source_url": "", "whiteboard": "needs editing", "recorded": "2013-07-02", "added": "2013-07-04T10:08:39", "updated": "2014-04-08T20:28:26.357" }