Quad Alphanumeric Display - Blue 0.54 Inch Digits with I2C Backpack - STEMMA QT / Qwiic

Display numbers and letters elegantly with the Quad Alphanumeric Display featuring bright blue 0.54 inch digits. Designed for clear viewing from up to 23 feet away, this display uses four 14-segment alphanumeric digits on a black surface with ultra-bright blue LEDs. Included is an I2C backpack with STEMMA QT / Qwiic connectors for easy solderless connections, compatible with a wide range of accessories and sensors.

This product includes:

• Two Ultra-Bright Blue Alphanumeric Displays (0.54" digit height) for four digits total
• One Adafruit 14-segment LED Alphanumeric Backpack with STEMMA QT / Qwiic
• One 5-pin header

The board supports up to 8 backpacks sharing the same two I2C wires by soldering address jumpers. Great for clocks or displaying four-letter words, this kit requires minimal soldering (about 5 minutes) to assemble and get started. Detailed tutorials are available for soldering, wiring, and controlling the display.

Features:

• Bright blue 14-segment alphanumeric digits, 0.54 inch tall
• STEMMA QT / Qwiic connectors for easy plug-and-play I2C connections
• Stackable design with address jumpers to connect multiple backpacks
• Compact dimensions: Display 21mm x 25mm x 7mm; Backpack 28mm x 51mm x 4mm
• Lightweight: Display 4.7g; Backpack 5.5g
• I2C 7-bit address range 0x70-0x77 selectable by jumpers

Technical Details:

• Display Dimensions: 21mm x 25mm x 7mm (0.8" x 1" x 0.3")
• Height with pins: 14mm (0.6")
• Display Weight: 4.7g
• Backpack Dimensions: 28mm x 51mm x 4mm (1.1" x 2" x 0.2")
• Backpack Weight: 5.5g
• I2C Communication via STEMMA QT / Qwiic connectors

Compatible with other versions in red, white, yellow, and pure green.

For detailed tutorials, software libraries, EagleCAD files, and more, visit the Adafruit learning system.