M5Stack Chain Joystick (STM32G031) WIFI Moudle E1R features the world’s first

E1R features the world’s first mass-produced SPAD-SoC + 2D VCSEL chip combo

Radial press function

and IMU for synchronized perception—ideal for fusion and mapping

🧩 TrustZone-based secure execution

gesture and face recognition and other functions

M5Stack Chain Joystick (STM32G031) WIFI Moudle E1R features the world’s firstDescription Chain Joystick is a high precision Hall effect joystick input node in the M5Stack Chain series. It provides three axis control input, combining analog X Y axis movement with digital Z axis key input for compact interactive control systems. Chain Joystick uses non contact Hall effect sensing to detect magnetic field changes, giving the joystick wear resistance, high accuracy, strong anti interference capability and long service life. The