M5Dial integrates the necessary features and sensors for various smart home control applications. It features a 1.28-inch round TFT touchscreen, a rotary encoder, an RFID detection module, an RTC circuit, a buzzer, and under-screen buttons. The main controller is M5StampS3, a micro-module based on the - chip. It supports Wi-Fi, as well as various peripheral interfaces such as SPI, , UART, ADC, and more. M5StampS3 also comes with 8MB of built-in Flash, providing sufficient storage space for users. The standout feature of M5Dial is its rotary encoder, which accurately records the position and direction of the knob, delivering a better interactive experience. Users can adjust settings such as volume, brightness, and menu options using the knob, or control home applications like lights, air conditioning, and curtains. With its compact size and design, M5Dial is suitable for various embedded applications. Whether it's controlling home devices in the smart home domain or monitoring and controlling systems in industrial automation. M5Dial also features RFID detection, enabling the recognition of RFID cards and tags operating at 13.56MHz. Users can utilize this function for applications such as access control, identity verification, and payments., Weight: 0.13668660244 pounds, Manufacturer: ximie