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2022-01-05 23:15:31 +08:00
<!--
---
name: Pirate Audio Headphone Amp
class: board
type: audio
formfactor: pHAT
manufacturer: Pimoroni
description: I2S digital audio to amplified headphone output
buy: https://shop.pimoroni.com/products/pirate-audio-headphone-amp
github: https://github.com/pimoroni/pirate-audio
image: 'pimoroni-pirate-audio-headphone-amp.png'
pincount: 40
eeprom: no
power:
'2':
ground:
'25':
'39':
pin:
'12':
name: I2S
'35':
name: I2S
'40':
name: I2S
'22':
name: Amp Enable
active: high
'29':
name: Button A
'31':
name: Button B
'36':
name: Button X
'38':
name: Button Y (Old)
'18':
name: Button Y
'33':
name: LCD Backlight
'21':
name: LCD Data/Command
'19':
name: LCD SPI MOSI
mode: SPI
'23':
name: LCD SPI SCLK
mode: SPI
'26':
name: LCD SPI CS
mode: SPI
install:
'devices':
- 'i2s'
-->
# Pirate Audio: Headphone Amp
Fully supported by Mopidy plugins to create an album-art-displaying digital audio player based on the Raspberry Pi.
## Features
* I2S DAC
* Headphone Amplifier
* 240x240 LCD
* 4 Playback control buttons
## Button Y
On older boards you might find button Y on GPIO 20. On newer boards this has been moved to GPIO 24 to free up PCM Data-in.