Adafruit M5Stack Dial - ESP32-S3 Smart Rotary Knob with 1.28" Touchscreen

Add a cool touch-screen rotary dial to your next build with the M5Stack M5Dial. This versatile embedded development board integrates essential features and sensors for smart home control applications. It includes a 1.28-inch round TFT touchscreen, rotary encoder, RFID detection module, RTC circuit, buzzer, and under-screen 'selection' button, opening doors to endless creative projects.

The main controller is the M5StampS3, based on the ESP32-S3 chip, known for its high performance and low power consumption. With 8MB of built-in Flash, it offers ample storage while supporting Wi-Fi and various peripheral interfaces like SPI, I2C, UART, and ADC. The latest version improves system processing power and stability, enhancing overall user experience with optimized antenna and key performance.

A standout feature is the rotary encoder, providing precise control for adjusting settings like volume and brightness or managing home devices like lights and air conditioning. The display showcases different interaction colors and effects, making it visually engaging. Compact and lightweight, the M5Dial suits various applications, from smart home controls to industrial automation.

The integrated RFID detection allows for applications like access control and identity verification. With an RTC circuit for accurate timekeeping and a built-in buzzer for sound prompts, it is both functional and reliable. Versatile power options support a wide range of input voltages, with a battery port for seamless Lithium battery connection, providing on-the-go convenience.

Expansion capabilities are enhanced with two reserved PORTA and PORTB interfaces, supporting I2C and GPIO devices. This allows connection of sensors, displays, and peripherals, expanding possibilities. Supported on platforms including Arduino, UIFlow, and ESP-IDF, the M5Dial brings intelligent control and interaction capabilities to your projects.