M5Stack Dial v1.1 - ESP32-S3 Smart Rotary Knob with 1.28inch Round Touch Screen

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€35,95
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€35,95
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€43,90
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🔄 M5Stack Dial v1.1 – Smart Rotary Knob with Touchscreen & RFID

The M5Stack Dial v1.1 is a high-performance, multifunctional embedded development board—a full upgrade from the original Dial. It features the all-new StampS3A main controller 🧠, delivering enhanced processing power and system stability. The antenna 📡 and keys 🔘 have also been optimized for better wireless communication and user interaction.

🧠 Ideal For

  • 🏠 Smart home control

  • 🌐 IoT applications

  • ⌚ Smart wearables

  • 🔐 Access control systems

  • 🏭 Industrial automation

  • 🧪 Educational & maker projects

Features

  • 📱 1.28" Round TFT Touchscreen – Sleek circular display for intuitive interaction

  • 🧠 Powered by StampS3A Controller – High-performance ESP32-S3 core for stable processing

  • 🔁 Rotary Encoder – Precise input control for navigation and adjustment

  • 📶 Built-in RFID Detection Module – Enables contactless identification and access

  • Wide Voltage Input Support – Compatible with DC 6–36V power sources

  • 🔌 Expandable Interfaces – Reserved PORT.A and PORT.B for I2C & GPIO device integration

  • 💻 Multi-Platform Programming

UIFlow 1.0

UIFlow 2.0

Arduino IDE

Includes

  • 1 x Dial V1.1
  • 1 x L-shaped 1.5mm hex key (for M2 screws)
  • 1 x 2.54-2P terminal

Specifications

Specification Parameter
SoC ESP32-S3 (Xtensa LX7), 8MB Flash, Wi-Fi, OTG, CDC
Flash 8MB
Wide Voltage Input Range DC 6~36V
Screen Driver GC9A01
1.28 Inch 240 x 240px
Touch Driver FT3267
RFID WS1850S @ tag operating frequency: 13.56 MHz, ISO/IEC 14443 Type A/Type B protocol
Encoder Resolution: 16 positions, 64 pulses/rev
Buzzer 80dB
Battery Socket Specification 1.25mm-2P
Sleep Current USB power: DC-5V@6.84mA (LDO consumption)
Battery only: DC-4V@6uA
Working Current USB power: DC-5V@88.19mA
Battery only: DC-4V@100mA
Working Temperature 0-40°C
Product Size 51.0 x 51.0 x 32.3mm
Packaging Size 163.0 x 120.0 x 59.0mm
Product Weight 46.2g
Gross Weight 61.0g

Difference Between M5Dial and M5Dial V1.1

Comparison Item Dial v1.1
Dial
Core Module StampS3A StampS3
Antenna Design Optimized design, stronger signal Conventional design
Key Specifications Optimized key feel, keys sized at 4.0 x 3.0 x 2.0mm Key size of 2.6 x 1.6 x 0.55mm
Power Consumption Optimized for lower power consumption Conventional design

Dial v1.1 Lithium Battery Expansion Interface

Lithium Battery Holder

Softwarses

Arduino

Easyloader

Easyloader Download Link Remarks
Dial v1.1 User Demo Easyloader Download /
Dial v1.1 Knob Panel Demo Easyloader Download /

ESP-IDF

Schematics

Model Size

Datasheets

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