Adafruit 15x7 CharliePlex LED Matrix FeatherWing - Warm White

Mesmerize yourself with the beautiful patterns on the Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing in Warm White. This FeatherWing features a 15x7 grid of 105 Charlieplexed LEDs that provide bright, vivid lighting effects with minimal pin usage.

Designed to pair seamlessly with any Adafruit Feather board, it includes a built-in Charlieplex driver operated over I2C, simplifying control of each LED with 8-bit brightness levels for smooth dimming. The IS31FL3731 driver chip runs on 3.3V and contains enough RAM to store up to 8 frames for animations that can be switched with a single command.

You can easily draw shapes, text, and bitmaps with the provided graphics library, enabling striking LED displays. This board shares SDA/SCL pins and supports I2C addressing at 0x74 or 0x77, allowing it to coexist with other I2C devices.

Features include:

• 15x7 grid of 105 warm white Charlieplexed LEDs
• Built-in IS31FL3731 I2C LED driver chip for simplified control
• 8-bit PWM dimming for each LED
• Supports up to 8 frames of animation
• Compatible with all Adafruit Feather boards via I2C
• Bright LEDs with updated PCB silkscreen
• Compact footprint: 51.0mm x 23.0mm x 3.0mm
• Product weight: 4.0 grams

Check out the Adafruit tutorial for assembly instructions, example code, pinouts, schematics, and more.