M5Stack Scroll Unit

The M5Stack Scroll Unit is a versatile expansion module specifically designed for control applications. It is based on an STM32 microcontroller and features a 12-pulse rotary encoder as well as an integrated button. Additionally, it offers a WS2812C RGB LED that is individually programmable. This unit enables easy and precise control of scaling values or volumes through the use of the I2C communication protocol. Thanks to simple integration via I2C interfaces, the Scroll Unit is suitable for many control projects in the areas of industrial automation, smart home, robotics, and human-machine interaction.

Features:

• The STM32 microcontroller base guarantees fast and reliable signal processing.
• The 12-pulse rotary encoder provides precise control, perfect for applications requiring accurate adjustment.
• Integrated button for additional control options, ideal for direct input in projects.
• The WS2812C RGB LED enables programmable visual feedback, which is flexibly customizable.
• I2C interface ensuring easy communication with other devices and microcontrollers.

Documentation: 

• M5Stack Wiki
• Official M5Stack Forum

Technical Specifications:

• Manufacturer: M5Stack 
• Manufacturer SKU: U186
• Microcontroller: STM32F030F4P6 (32-bit ARM Cortex-M0 processor)
• Encoder: EC10E, 12 pulses per rotation
• Output: AB two-phase quadrature output
• RGB LED: 1x WS2812C
• Button: 1x integrated button
• I2C address: 0x40
• Operating temperature: 0-40°C
• Dimension: 32 x 24 x 18.9mm
• Weight: 13g

Package Contents:

• 1x M5Stack Scroll Unit
• 1x HY2.0-4P Grove cable 20cm