Adafruit 7-Segment LED Matrix Backpack (LED-less)

HT16K33 I2C driver backpack mates with 4×0.56" 7-segment displays for easy numeric readout—stack up to 8 on one bus via address jumpers. Perfect for first-year engineering students displaying clocks, scores, or sensors with Arduino/CircuitPython libraries (numbers in <30min).

STEMMA QT/Qwiic connectors for plug-n-play; 3.3/5V logic; 16-level dimming/4 blink rates. Solder header/display; 50×27×4mm.

Features

• I2C address: 0x70–0x77.
• Controls 8×16 matrix (4 digits).
• Library: Print/print() ready.

Note: Product size and dimensions may vary. Display/LEDs sold separately.

Disclaimer: The images shown are for illustration purposes only and may not be an exact match.