# 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 ```