Adafruit IS31FL3741 13x9 RGB LED Matrix

A 13 by 9 grid of 117 full-color RGB LEDs on STEMMA QT / Qwiic. Not drivable from Palpable yet.

Not yet testedLow confidence

From $14.95

About it

A 13 by 9 grid of 117 RGB LEDs, each 2x2 mm on a 3 mm pitch, driven by an IS31FL3741 matrix driver with 8-bit PWM per color channel. Two STEMMA QT sockets chain it on the Qwiic bus; solder jumpers move it between four addresses so up to four can share a bus. Listed as coming soon: Palpable cannot draw on it yet.

Where to buy

Facts

Tested

Not yet testedLow confidence

It is in our catalog, but nobody has checked it on a real board. It may not work yet. Its driver is written, but it has not been tested on hardware yet.

I2C address

0x30

The Adafruit IS31FL3741 13x9 RGB LED Matrix answers at I2C address 0x30. Whether the address can be changed is not recorded in this catalog.

Board size

39 × 51.08 mm

The RGB LED Matrix board measures 39 × 51.08 mm and stands 4.6 mm tall with its parts. It has 4 mounting holes. These dimensions are from the maker’s mechanical drawing.

Chip

IS31FL3741

Its driver chip is the Lumissil (ISSI) IS31FL3741.

IS31FL3741 datasheet

Free to reuse

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This record was last changed on October 16, 2026.

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