🎮 Chain Joystick – High-Precision Hall Effect Input Node The Chain Joystick is a versatile input device in the M5Stack Chain series 🔗. Featuring a Hall effect joystick that detects magnetic field changes, it delivers non-contact operation, wear resistance, and high accuracy ⚡. With support for three-axis control signals (X/Y analog input and Z-axis digital key input), it ensures precise and stable control for robotics and interactive systems.
Powered by the STM32G031G8U6 core controller 🖥️, the Chain Joystick communicates via UART cascading protocol 📡. Two HY2.0-4P expansion interfaces allow seamless connection with other Chain modules, enabling scalable and complex applications. Integrated RGB LED lighting 🌈 provides status indication and interactive feedback.
Features
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🔗 M5Stack Chain series compatibility
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🎮 High-precision Hall effect joystick
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⚡ STM32G031G8U6 core controller
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🕹️ X/Y analog input + Z digital input
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🌈 1x RGB LED for status indication
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📡 UART cascading communication protocol
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🔌 2x HY2.0-4P expansion interfaces
Includes
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1 × Chain Joystick
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1 × Chain Bridge
Applications
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🤖 Robot control
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🏠 Human-machine interaction
Specifications
| Specification | Parameter |
|---|---|
| MCU | STM32G031G8U6 |
| Input Power | DC 5V |
| Communication Interface | UART |
| Interface Type | 2x HY2.0-4P |
| RGB LED | 1x WS2812C |
| Operating Power Consumption | 25.4mA |
| Operating Temperature | 0 ~ 40°C |
| Product Size | 23.9 × 23.9 × 30.4mm |
| Product Weight | 8.6g |
| Package Size | 138.0 × 93.0 × 25.0mm |
| Gross Weight | 12.0g |