JGY-370-1285 Miniature Worm Gear Motor 12V 210RPM 6.4Kg.cm with Encoder + Motor Bracket

From the shop's description

Specifications: Nominal voltage: 12 V Free-run speed at (12 V): 210 RPM Free-run current at (12 V): 0.09A Rated speed at (12 V): 160 RPM Rated current at (12 V): 0.3A Rated load torque at 12 V: 1.7 kg.cm Rated load power: 3.6W Stall current at 12 V: 2 A Stall torque at 12 V: 6.4 kg.cm Gear ratio: 1:40 Pinout Red: Motor power + (exchange can control rotating and reversing) Black: Coding power (-) negative (3.3V) polarity cannot be wrong Yellow: Encoder A phase (Signal feedback) Green: Encoder B phase (Signal feedback) Blue: Coding power (+) positive (3.3V) polarity cannot be wrong White: Motor power – (exchange can control rotating and reversing)