5360297686728704 Businesspro Mall Elecfreaks Octopus Analog Rotation Brick-Blue Octopus analog rotation brick is a 10K potentiometer module. Rotating the knob to change its resistance can realize voltage division while providing analog sign Product #: businesspro-Elecfreaks Octopus Analog Rotation Brick-Blue 2022-07-23 Regular price: $HKD$36.0 Available from: Businesspro MallIn stock