65 lines
1.4 KiB
Markdown
65 lines
1.4 KiB
Markdown
<!--
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---
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name: JustBoom Amp 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 Amp HAT is a high quality audio amplifier designed specifically for the Raspberry Pi.
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url: https://www.justboom.co/product/justboom-amp-hat/
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github:
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schematic:
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buy: https://www.pi-supply.com/product/justboom-amp-hat/?utm_source=JustBoom+Site&utm_medium=Link&utm_campaign=JustBoom+Referrals&utm_content=AMP_HAT_Product_Link
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image: 'justboom-amp-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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'15':
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name: Soft Mute
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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 Amp HAT
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* Full high quality audio – 192kHz / 32bit
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* 2 x 55 Watt peak output at 8 ohms (2 x 30 Watt RMS)
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* Includes both a DAC and power amplifier
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* Back-powers the Raspberry Pi at 2.5A so only one power supply required
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* Hardware and software volume control from your Raspberry Pi
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* Onboard gain control using jumper J5
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* Mute/enable with GPIO22 (override by using jumper J4)
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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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