3D printer -3D printer detection module Highlights generic brand 3D printer detection module Description: A wear-resistant copper sleeve is added to the power port and the port. discharge at the same time, can effectively extend the service life of the product. Suitable for 1.75mm consumption material Use it on the music board: when there is material, the module green light is always on, and when the material is exhausted, the green light is always on. extinct. The main board executes the pause command operation and waits for people to replace the correct material to execute the continuous printing. Working principle: The material detection module uses the level jump detection method: when there is material, the level signal of the detection port should be high level. When there is no material, the material level signal goes low. The system detects an accurate jump from high to low level and considers the material exhausted, executes the pause command, and waits for the human to change the right material to continue printing continuously. Main board wiring: M-sensor port on motherboard. Package includes: 1x detection module 1x 100cm cable