Chain Joystick is a high‑precision Hall‑effect joystick input node in the M5Stack Chain series. It supports three‑axis control signal input, including analog inputs for the X and Y axes and a digital button input for the Z axis. The device adopts a Hall‑effect joystick, which achieves high‑precision control by detecting changes in the magnetic field. It features a contactless design, high durability, excellent precision, and strong anti‑interference capability, ensuring product stability and long service life. An integrated programmable RGB LED is included for status indication and interactive display. It is suitable for applications such as human‑machine interaction and robot control.
https://docs.m5stack.com/en/products/sku/U205
Chain Key is a single‑button input node in the M5Stack Chain series. The button adopts a hot‑swappable mechanical keyboard switch design, featuring a tactile Blue switch with a distinct click feel, and also integrates a programmable RGB LED. It is suitable for applications such as human‑machine interaction and smart home control.