Description The circuit board installed in the rear part of the heatbed with 5 connectors. Pay attention to the difference between the heatbed piezo interface board and the heatbed sensor interface board. Heatbed piezo interface board: There are 2 small circuit boards installed in the heatbed to connect heatbed sensor 1 and sensor 3. Applicable models: Bambu Lab X1/P1 series 3D printers.
