Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing Yellow stem cell The Feather 32u4 Adalogger uses

The Feather 32u4 Adalogger uses the extra space left over to add MicroSD + a green LED:

Audio – 3

To make it easy to start

We think that as the ESP32 gets traction

It’s a simple plug-and-play solution for improving I2C performance without the hassle

Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing Yellow stem cell The Feather 32u4 Adalogger usesExperience mesmerizing LED patterns with the Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing Yellow. This FeatherWing features a bright 15x7 grid of 105 Charlieplexed yellow LEDs, controlled by a built in Charlieplex driver over I2C for easy integration. The LED driver chip allows 8 bit (256 level) PWM dimming for each individual LED, enabling stunning lighting effects with minimal pin usage. It is powered at 3. 3V and supports multiple