Adafruit 14-Segment Alphanumeric LED FeatherWing
The Adafruit 14-Segment Alphanumeric LED FeatherWing adds a bright 4-digit alphanumeric display to any Feather board. The 0.56" 14-segment LEDs can display the full alphabet, numbers, and punctuation — readable from up to 7 metres away.
An onboard HT16K33 matrix driver handles all the LED multiplexing over I2C, so only the shared SCL and SDA pins are needed. This leaves the rest of your Feather's GPIO free for other sensors and peripherals. The I2C bus can also be shared with other devices.
Key Features
- 4-Digit 14-Segment Display – Full alphanumeric characters with decimal points
- 0.56" Character Height – Readable up to 7m (23 ft) away
- HT16K33 Driver – I2C multiplexing with no extra wiring required
- Works with Any Feather – Compatible with all Feather boards
- Shared I2C Bus – Leaves other pins free for additional peripherals
Also Available
- 14-Segment LED Alphanumeric Backpack – Standalone I2C driver (no display included)
Ideal For
- Status messages and text readouts on Feather projects
- Scrolling text displays and counters
- Clock and timer displays with letter labels
- Data logging with alphanumeric feedback
Package Contents
- 1× Adafruit 14-Segment Alphanumeric Display FeatherWing (assembled)
- 2× 16-pin headers
Specifications
- Display Type – 14-segment alphanumeric LED
- Digits – 4
- Character Height – 0.56" (14mm)
- Driver – HT16K33
- Interface – I2C
- Form Factor – Adafruit FeatherWing
The Adafruit 14-Segment Alphanumeric LED FeatherWing appears in the following collections:
