Pololu CT433-HSWF70MR TMR Stromsensor -70A bis +70A, 3.3V hub-motoren miniature 12V brushed DC motor

miniature 12V brushed DC motor with long-life carbon brushes and a metal gearbox with a gear ratio of 100

12 kg-cm and 2

Using ultrasonic technology and internal temperature compensation

Extended flight range: Faster speeds

but they aren't incredibly accurate

Pololu CT433-HSWF70MR TMR Stromsensor -70A bis +70A, 3.3V hub-motoren miniature 12V brushed DC motorSpecifications: Dimensions: 3. 05 cm 3. 56 cm Weight: 4. 3 g Typical operating voltage: 3. 3 V Current measurement: 14. 3 mV A Minimum logic voltage: 3. 0 V Maximum logic voltage: 3. 6 V Current consumption: 6 mA Current range: 70 A to +70 A (bidirectional) Current sensor: Allegro CT433 HSWF70MR