61 lines
1.3 KiB
Markdown
61 lines
1.3 KiB
Markdown
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<!--
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---
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name: Digi Zero
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class: board
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type: audio
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formfactor: pHAT
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manufacturer: JustBoom
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description: The JustBoom Digi Zero is a high resolution digital audio output add on board for the Raspberry Pi.
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url: https://www.justboom.co/product/justboom-digi-zero-phat/
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buy: https://www.justboom.co/product/justboom-digi-zero-phat/
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image: 'justboom-digi-zero.png'
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pincount: 40
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eeprom: no
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power:
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'1':
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'2':
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ground:
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'6':
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'9':
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'14':
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'20':
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'25':
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'30':
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'34':
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'39':
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pin:
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'3':
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mode: i2c
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'5':
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mode: i2c
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'12':
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name: BCKL (Bit Clock)
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mode: i2s
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'16':
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name: Rotary Encoder
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'18':
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name: Rotary Encoder
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'22':
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name: IR Receiver
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'35':
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name: LRCK (Left/Right Clock)
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mode: i2s
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'40':
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name: DOUT
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mode: i2s
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i2c:
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'0x3B':
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name: Digital Interface Transceiver
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device: WM8804G
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-->
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# Digi Zero
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* Dedicated S/PDIF output interface chip supports up to 192kHz / 24bit
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* Digital audio output over either optical (TOSLINK) or coaxial (RCA electrical) connectors
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* Low jitter, bit perfect digital output
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* Output transformer for galvanic isolation
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* Software volume control from your Raspberry Pi
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* Powered by the Raspberry Pi GPIO header
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* Optional IR receiver via GPIO25
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* Unused GPIO pins still accessible via unpopulated extension header
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