Adafruit FeatherWing OLED - 128x64 OLED Add-on For Feather - STEMMA QT / Qwiic light shield The TCA8418 Keypad Matrix and

The TCA8418 Keypad Matrix and GPIO Expander is a compact

A full set of configuration commands

For assembly instructions

SHA-256 acceleration

Adafruit FeatherWing OLED - 128x64 OLED Add-on For Feather - STEMMA QT / Qwiic light shield The TCA8418 Keypad Matrix andThe Adafruit FeatherWing OLED 128x64 OLED Add on is a compact, high contrast monochrome OLED display add on designed to enhance any Feather main board. It features a crisp 128x64 resolution white OLED screen that requires no backlight, delivering sharp and vivid visuals with minimal power consumption. Integrated with the display are three user buttons (A, B, and C) providing a simple interface for user interaction. The board includes a reset button