Four Letter pHAT
Four Letter pHAT is backordered and will ship as soon as it is back in stock.
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For orders over 500g (such as bulky items), shipping may cost more than the initial estimate.
We deliver across Australia, and here are the options (based on your location; view them on the cart page):
- Standard Post: Starting at $7 (6+ business days, with tracking)
- Express Post: Starting at $11 (2+ business days, with tracking)
- Same Day Delivery: Available for Sydney orders.
- Non-metro WA, NT, SA, and TAS: May take an additional 2+ days.
Four Letter pHAT
Display text, numbers, and symbols on your Raspberry Pi Zero with this retro-styled 14-segment LED display. Four green alphanumeric digits give you the ability to show messages, sensor readings, clock times, or any data your project generates.
Controlled via I2C using the HT16K33 driver chip, the display is easy to program with the included Python library. Perfect for adding a visual readout to headless Pi projects.
Key Features
- Four 14-Segment Displays – Full alphanumeric capability
- Retro Green LEDs – Classic styling
- I2C Control – Simple two-wire interface via HT16K33
- Python Library – Easy programming with examples
- pHAT Form Factor – Designed for Pi Zero
Specifications
- Display Type – 14-segment LED × 4 digits
- Colour – Green
- Driver – HT16K33
- Interface – I2C
- Weight – 25g
Compatibility
- Raspberry Pi Zero / Zero W / Zero 2 W
- Raspberry Pi 4, 3B+, 3, 2, B+, A+
Example Projects
- Digital clock
- Countdown timer
- CPU activity monitor
- Temperature display
- Scrolling messages
Package Contents
- 1× Four Letter pHAT (requires soldering)
Resources
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