9g 270° Metal Servo with Analog Feedback (1.5kg)

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.

Logical pinout · physical placement not verified

Red leadpositivered line
Positive power lead for the analogue-feedback servo. DFRobot states the red line is the positive lead.
Type · PowerVoltage · Recommended operating voltage 4.8V-6V from DFRobot product page.
Black leadnegativeblack line
Negative/ground lead for the servo. DFRobot states the black line is the negative lead.
Type · GroundVoltage · 0V return
White leadsignalwhite line
Servo control signal line. DFRobot states the white line is the signal line and lists a 500-2500 microsecond pulse width range.
Type · PWM
Brown leadfeedbackbrown line
Analogue feedback line from the servo position sensor. DFRobot states the brown line is the feedback line.
Type · Analog

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.

Logical pinout · physical placement not verified

Pin details

4 connections

Red leadpositive
Positive power lead for the analogue-feedback servo. DFRobot states the red line is the positive lead.
PowerVoltage · Recommended operating voltage 4.8V-6V from DFRobot product page.
red line
Black leadnegative
Negative/ground lead for the servo. DFRobot states the black line is the negative lead.
GroundVoltage · 0V return
black line
White leadsignal
Servo control signal line. DFRobot states the white line is the signal line and lists a 500-2500 microsecond pulse width range.
PWM
white line
Brown leadfeedback
Analogue feedback line from the servo position sensor. DFRobot states the brown line is the feedback line.
Analog
brown line

Start wiring

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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