pinout.vvzero.com/src/zh/translate/unicorn-hat.md

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2022-01-05 23:15:31 +08:00
<!--
---
name: Unicorn HAT
class: board
type: led
formfactor: HAT
manufacturer: Pimoroni
description: 64 blindingly bright RGB LEDs on a single HAT
url: http://shop.pimoroni.com/products/unicorn-hat
github: https://github.com/pimoroni/unicornhat
buy: http://shop.pimoroni.com/products/unicorn-hat
image: 'unicorn-hat.png'
pincount: 40
eeprom: detect
power:
'2':
ground:
'9':
pin:
'12':
name: Data
direction: output
mode: pwm
active: high
description: WS2812 Data
install:
'apt':
- 'python-dev'
- 'python3-dev'
'python':
- 'unicornhat'
'python3':
- 'unicornhat'
-->
# Unicorn HAT
64 blindingly bright LEDs packed into a HAT and driven with an ultra-fast, C library that you can talk to from Python make Unicorn HAT PiGlow's bigger, brighter brother.
Note: Unicorn HAT uses some special PWM trickery, performed with the same hardware that lets your Pi produce sound through the audio jack ( analog audio ) so you can't use both at the same time!
To get the HAT set up and ready to go you can use the one-line product installer:
```bash
curl -sS https://get.pimoroni.com/unicornhat | bash
```
Then import it into your Python script and start tinkering:
```bash
import unicornhat
unicornhat.set_pixel(0, 0, 255, 255, 255)
unicornhat.show()
```