arduino › motor / actuator
tower pro Tower Pro SG90 9g Micro Servo
Cheapest hobby servo — 0.65 A stall. Don't power from a UNO 5V pin (max ~500 mA) or you'll brown-out the MCU. Use a separate 5V/2A supply and tie grounds.
Specifications
- interface type
- pwm
- voltage range v
- 4.8-6
- current amps
- 0.65
- torque kgcm
- 1.8
Sources
- SparkFun open product catalog · ingest 2026-05-06
- Adafruit open product catalog · ingest 2026-05-06