
9 g metal-gear servo with 270° PWM control and analog position-feedback output for closed-loop use. Rated 1.5 kg·cm torque; can be manually rotated 360° when unpowered.

Positive power lead for the analogue-feedback servo. DFRobot states the red line is the positive lead.
Negative/ground lead for the servo. DFRobot states the black line is the negative lead.
Servo control signal line. DFRobot states the white line is the signal line and lists a 500-2500 microsecond pulse width range.
Analogue feedback line from the servo position sensor. DFRobot states the brown line is the feedback line.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Red leadpositive | red line | Power | Positive power lead for the analogue-feedback servo. DFRobot states the red line is the positive lead. | Recommended operating voltage 4.8V-6V from DFRobot product page. |
| Black leadnegative | black line | Ground | Negative/ground lead for the servo. DFRobot states the black line is the negative lead. | 0V return |
| White leadsignal | white line | PWM | Servo control signal line. DFRobot states the white line is the signal line and lists a 500-2500 microsecond pulse width range. | |
| Brown leadfeedback | brown line | Analog | Analogue feedback line from the servo position sensor. DFRobot states the brown line is the feedback line. |
Positive power lead for the analogue-feedback servo. DFRobot states the red line is the positive lead.
Negative/ground lead for the servo. DFRobot states the black line is the negative lead.
Servo control signal line. DFRobot states the white line is the signal line and lists a 500-2500 microsecond pulse width range.
Analogue feedback line from the servo position sensor. DFRobot states the brown line is the feedback line.
PWM · UART · Wide input · Wired
Verify supply voltage and logic levels before powering up.
Module pins: Red lead / positive, Black lead / negative, White lead / signal, Brown lead / feedback. Schematik maps them to your board in the app.
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