pinout.vvzero.com/src/zh/translate/fourletter-phat.md

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2022-01-05 23:15:31 +08:00
<!--
---
name: Four Letter pHAT
class: board
type: display
formfactor: pHAT
manufacturer: Pimoroni
description: A four 14-segment displays for the Raspberry Pi
url: https://shop.pimoroni.com/products/four-letter-phat
github: https://github.com/pimoroni/fourletter-phat
buy: https://shop.pimoroni.com/products/four-letter-phat
image: 'fourletter-phat.png'
pincount: 40
eeprom: yes
power:
'2':
'17':
ground:
'6':
'9':
'14':
'20':
'25':
'30':
'34':
'39':
pin:
'3':
mode: i2c
'5':
mode: i2c
i2c:
'0x70':
name: Matrix Driver
device: HT16K33
-->
# Four Letter pHAT
Four Letter pHAT is a four 14-segment display that can be used to display text, numbers, and a host of other characters. Its Matrices are a retro-style green, similar to old digital alarm clock and are driven by the HT16K33 chip over I2C.
## Features
* Four 14-segment displays
* HT16K33 driver chip
* Compatible with Raspberry Pi A+/B+, 2, 3 and Zero/Zero W
To get the pHAT set up and ready to go you can use the one-line product installer:
```bash
curl https://get.pimoroni.com/fourletterphat | bash
```