K130-V11 M5Stack Dial v1.1 - ESP32-S3 Smart rotary knob with 1.28" round

Dial v1.1 is a powerful, multifunctional embedded development board that has been completely improved over the original Dial product. The new version features the StampS3A as the main controller, further improving the processing performance and stability of the system. In addition, the core module antenna and buttons have been optimized to improve wireless communication performance and user interaction capabilities. The product is equipped with a 1.28-inch round TFT touch screen and a high-precision rotary encoder, and has an RFID recognition module, RTC circuit, built-in buzzer and buttons under the screen to enable interaction with the device and wake-up. The power supply solution supports DC 6~36V wide voltage input and includes a lithium battery interface and charging circuit to meet various application requirements. In addition, the reserved PORT.A and PORT.B interfaces facilitate the expansion of I2C and GPIO devices. This product is widely used in smart home control, IoT applications, smart wearables, access control systems, industrial control and educational maker projects.

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