Uploaded December 2025 | Updated September 2026, 3 weeks ago
Chain Encoder is a rotary encoder input node in the M5Stack Chain series. It integrates an AB rotary encoder internally, supporting the detection of rotation direction and pulse counting. The center of the knob supports key input. It also integrates programmable RGB leds for status indication and interactive display. The encoder cap is equipped with a LeGO-compatible hole structure, enabling more creative structural connections. It is applicable to application scenarios such as human-computer interaction and smart home control.
Chain Encoder is a rotary encoder input node in the M5Stack Chain series. It integrates an AB rotary encoder internally, supporting the detection of rotation direction and pulse counting. The center of the knob supports key input. It also integrates programmable RGB leds for status indication and interactive display. The encoder cap is equipped with a LeGO-compatible hole structure, enabling more creative structural connections. It is applicable to application scenarios such as human-computer interaction and smart home control.










