62 lines
1.4 KiB
Markdown
62 lines
1.4 KiB
Markdown
<!--
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---
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name: JustBoom Digi HAT
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class: board
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type: audio
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formfactor: HAT
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manufacturer: JustBoom
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description: The JustBoom Digi HAT 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-hat/
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github:
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schematic:
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buy: https://www.pi-supply.com/product/justboom-digi-hat/?utm_source=JustBoom+Site&utm_medium=Link&utm_campaign=JustBoom+Referrals&utm_content=Digi_HAT_Product_Link
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image: 'justboom-digi-hat.png'
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pincount: 40
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eeprom: yes
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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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'22':
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name: IR Receiver
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'23':
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name: Rotary Encoder
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'24':
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name: Rotary Encoder
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'27':
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mode: i2c
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'28':
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mode: i2c
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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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-->
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#JustBoom Digi HAT
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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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* All Raspberry Pi GPIO pins still accessible via 40pin unpopulated
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