TECH
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SoundCamp: interested in DIY and affordable audio equipment
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Increasing participation in the live audio field
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Reveil 24hr crowd sourced daybreak broadcast
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We workshop this equipment in a range of settings: higher education, community, arts, festivals..
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We work with the mobile app Locuscast..
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which sends a live stream and an accurate GPS reference to the Locus Sonus soundmap
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Develop and collaborate on technical solutions for different situations..
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including where the priority it a device that is robust, reliable and easy to use
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The latest streamboxes are simple and resilient..
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with an intuitive web interface
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The Raspberry Pi sits in a dribox and uses the lip on the lid as a weathering detail
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A pair of Primo EM-172s are inset in the wall with grommets or the cable is simply taken out via a waterproof outlet under the roof
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They run on USB power with a 5V mains adaptor..
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or power over ethernet allows cheap and safe cable runs over 100m +
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It can run indefinitely in mixed weather off a solar panel with a large deep cycle battery
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This version was developed for the North Devon Biosphere Reserve and Balance Unbalance
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It includes a 4G router which distributes a WiFi network for workshops
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These are all pretty large because of the battery
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A small version runs off a lithium battery using a 4G dongle to connect to a mobile network
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These all give good stereo images based on a roughly binaural configuration
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Another good way to do this, which Biosphere Soundscapes have developed, is to use a Zoom portable recorder as a USB soundcard with the Pi
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Current projects include improved preamplification; a new streambox with new hardware and software but the same basic approach, for later in 2018; a range of options for users from fully DIY to fully pre-assembled