Four Letter pHAT
Four Letter pHAT is a Raspberry Pi add-on with four 14-segment displays in a retro green LED style, driven by an HT16K33 chip over I2C. It can display text, numbers, and a range of special characters — perfect as a readout for temperatures, times, or sensor values from boards like Enviro pHAT or Explorer pHAT.
A Python library with examples (clock, countdown timer, CPU activity monitor) is available via a one-line installer. Female header and display pins require soldering.
Key Features
- Display – 4× 14-segment green LED displays
- Driver – HT16K33 over I2C
- Compatibility – Raspberry Pi 3B+, 3, 2, B+, A+, Zero, and Zero W
- Assembly – Soldering required (female header and display pins)
Ideal For
- Displaying time, temperature, and sensor data
- Retro-style status readouts
- Raspberry Pi dashboard projects
Package Contents
- 1× Four Letter pHAT (unassembled)
Resources
Original: $23.34
-70%$23.34
$7.00Product Information
Product Information
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Shipping & Returns
Description
Four Letter pHAT is a Raspberry Pi add-on with four 14-segment displays in a retro green LED style, driven by an HT16K33 chip over I2C. It can display text, numbers, and a range of special characters — perfect as a readout for temperatures, times, or sensor values from boards like Enviro pHAT or Explorer pHAT.
A Python library with examples (clock, countdown timer, CPU activity monitor) is available via a one-line installer. Female header and display pins require soldering.
Key Features
- Display – 4× 14-segment green LED displays
- Driver – HT16K33 over I2C
- Compatibility – Raspberry Pi 3B+, 3, 2, B+, A+, Zero, and Zero W
- Assembly – Soldering required (female header and display pins)
Ideal For
- Displaying time, temperature, and sensor data
- Retro-style status readouts
- Raspberry Pi dashboard projects
Package Contents
- 1× Four Letter pHAT (unassembled)
