The M5Stack Faces Calculator3 provides a 4 x 5 keypad for numeric entry, arithmetic operations and function controls, with I2C connectivity for use with the Faces Bottom series.
The M5StackFaces Calculator3 is a calculator input panel designed for the Faces Bottom series. It adopts a 4 x 5 key layout that covers common digits, operators, and function keys, making it suitable for building interactive terminals with local calculation capabilities.
The panel communicates with the host via I2C, providing interaction capabilities such as numeric entry, simple arithmetic operations, and calculation result display.
Please note: To use the Faces Calculator, you will also need a compatible M5Stack Faces Bottom and Core unit. The Faces Bottom provides the connection between the Calculator panel and the Core unit, while the Core unit acts as the main controller, processing keyboard inputs and running your application.
