M5Stack Dial V1.1 ESP32-S3 Intelligent Rotary Knob with 1.28 Inch Touchscreen

The M5Stack M5Dial V1.1 is a versatile development board that combines all the necessary features and sensors for smart home control applications. Equipped with a 1.28-inch round TFT touchscreen, it offers intuitive operation and diverse interaction possibilities. The integrated rotary encoder allows precise control and recording of settings, while the RFID module provides additional security and identification features. With low power consumption and support for various interfaces, the M5Stack Dial is an ideal choice for tinkerers and developers of IoT projects.

Features M5Dial:

• Round TFT touchscreen for intuitive operation
• M5StampS3A micromodule with powerful ESP32-S3 chip
• Rotary encoder for precise control tasks
• RFID detection for security applications
• RTC circuit for accurate time and date functions
• Beep alert and physical buttons for acoustic signals and operation
• Versatile power supply options: 6-36V DC input, USB-C, external battery
• Two reserved PORTA and PORTB interfaces for extensions
• Programming platforms: Arduino, UIFlow, ESP-IDF, supporting diverse development environments and programming languages

Applications M5Dial:

• Control of home devices in the smart home area
• Monitoring and control of systems in industrial automation
• Access control systems with RFID
• Identity verification and payment systems
• Creative IoT projects and applications

Documentation M5Dial: 

• Quick Start Guide
• Arduino GitHub
• Official M5Stack Forum

Technical Specifications:

• Manufacturer: M5Stack
• Manufacturer SKU: K130-V11
• MCU: ESP32-S3@Xtensa LX7, 8M-FLASH, WIFI, OTG/CDC function
• Voltage input range: 6-36V or 5V USB-C
• Display driver: GC9A01, 1.28 inch, 240x240px
• Touch driver: FT3267
• RFID: WS1850S
• Sleep current
  • USB power: DC-5V@6.84 mA (LDO consumption)
  • Battery only: DC-4V@6 µA
• Operating current
  • USB power: DC-5V@88.19 mA
  • Battery only: DC-4V@100 mA
• Panel hole: 45mm
• Dimensions: 51 x 51 x 32.3mm
• Weight: 84.1g

Package Contents:

• 1x M5Stack Dial V1.1 ESP32-S3 Smart rotary knob with 1.28 inch touchscreen
• 1x Allen key
• 1x DC connection plug