This DSS-M15S Servo is a metal servo that has precise angle control with feedback, making it ideal for projects requiring accurate positioning. It operates at 4.8-7.2V, provides a locking torque of up to 12KG.cm, and supports a 270° rotation range.
Compatible with Arduino, it gives real-time angle feedback via a 0-3.3V analogue signal, which allows closed-loop control. The servo includes various horns and screws for flexible mounting, making it perfect for robotics, automation, and precise motion control projects.
Specifications
Electronic Specifications
- Operating voltage: 4.8-7.2V
6V Test Environment
- Operating speed (no load): 0.18 sec/60 degrees
- Resting current: 80mA
- Locking torque: 11.5KG.cm
- Stall current: 1.4A
- Standby current: 4mA
7V Test Environment
- Operating speed (no load): 0.16sec/60 degrees
- Resting current: 100mA
- Locking torque: 12KG.cm
- Stall current: 1.76A
- Standby current: 5mA
Mechanical Specifications
- Gear material: metal gear
- Operating angle: 270 degrees
- Wiring gauge: 28PVC
- Data line length: 320mm
- Gear bracket spline: 25T/5.80
- Gear ratio: 310:1
- Size: 54.5 x 20 x 47.5mm
Control Specifications
- Feedback signal: 0-3.3V
- Control signal: RC PWM
- Pulse range: 500-2500 us
- Median signal value: 1500us
- Clockwise rotation: <1500us
- Control frequency: 50-330Hz (Arduino Compatible)
Connection Example - DFRduino UNO

Resources
Pinout

1 |
GND |
GND |
2 |
VCC |
4.8~7.2V |
3 |
INPUT |
PPM Signal |
4 |
OUTPUT |
Analogue feedback |
Package Contents
- 1x DSS-M15S 270° servo with analogue feedback
- 1x Crossed horn
- 1x Long straight horn
- 1x Short straight horn
- 5x M2 x 8 self-tapping screws and gasket
- 1x M3 x 6 screw