Makeblock 820 Coreless Motor has both the positive pitch and the negative pitch, it is usually used in the four-axis aircraft.
Fetures:
? High torque
? Low weight and small volume
? Low energy consumption
? High speed
Specification:
Motor diameter: 8.5 mm
Motor Length: 20 mm
Output shaft: 1.0 mm
Output shaft length: 5 mm
Pigtail cable: 5cm
Weight: 6.5 g
Voltage: 3 V-5V
Current: 0.15 A
Speed:
3V: 35000-37000 RPM
5V: about 50000 RPM