- Out-of-Stock
Power HD Continuous Rotation Servo AR-3606HB
The AR-3606HB is a standard-sized servo that has been built by Power HD specifically for continuous rotation, making it an easy way to get your robot moving. It features two ball bearings on the output shaft for reduced friction, and it offers easy access to the rest-point adjustment potentiometer. This is the fastest and strongest continuous rotation servo we carry.
Key specs at 6 V: 71 RPM (no-load), 93 oz-in (6.7 kg-cm), 40 g
The AR-3606HB is a standard-sized servo that has been built by Power HD specifically for continuous rotation. At 6 V, it has a maximum rotation speed of 71 RPM (no-load) and can produce up to 93 oz-in (6.7 kg-cm) of torque. It features two ball bearings on the output shaft for reduced friction, and it offers easy access to the rest-point adjustment potentiometer. The servo can be controlled using a direct connection to a single microcontroller I/O line without any additional electronics, which makes it a great actuator for beginner robotics projects.
The AR-3606HB continuous rotation servo converts standard RC servo position pulses into continuous rotation speed. The default rest point is 1.5 ms, but this can be adjusted by using a small slotted screwdriver to turn the middle-point positioner. Pulse widths above the rest point result in counterclockwise rotation, with speed increasing as the pulse width increases; pulse widths below the rest point result in clockwise rotation, with speed increasing as the pulse width decreases.
The servo has a 12" (300 mm) lead that is terminated with a JR-style connector and includes additional servo horns and mounting hardware. The following picture shows an example of the hardware that might be included (actual hardware could vary):
![]() |
This robotics servo, which also sometimes goes by the Power HD part number AR3606HB, is compatible with our servo controllers and has a Futaba-compatible output shaft, which means it works with our servo wheels and sprockets.
![]() |
| SpringRC SM-S4303R (left), Power HD AR-3606HB (middle), and Parallax (right) continuous rotation servos. |
|---|
![]() | ![]() | ![]() | |
|---|---|---|---|
| SpringRC SM-S4303R | PowerHD AR-3606HB | Parallax (Futaba S148) | |
| Max Speed @ 6 V: | 54 RPM | 71 RPM | 50 RPM |
| Stall torque @ 6 V: | 71 oz-in | 93 oz-in | 42 oz-in |
| Max Speed @ 4.8 V: | 43 RPM | 62 RPM | 39 RPM |
| Stall torque@ 4.8 V: | 46 oz-in | 83 oz-in | 33 oz-in |
| Weight: | 41 g | 40 g | 43 g |
| Size: | 41.3A—20.7A—40.2mm | 40.5A—20.0A—38.0mm | 40.5A—20.0A—38.0mm |
| Price: | $12.95 | $14.95 | $13.95 |
Data sheet
Manufacturer
Responsible person
Brushless motor driver module with current efficiency up to 20 A. It can work with LiPo 3S and 4S packages. BLHeli XSD20A
No product available!
The board with prototype holes is dedicated to the Raspberry Pi Pico. It offers an area of 6x20 holes with a 2.54 mm pitch with marked pins. SB Components 21499
No product available!
Prototyping kit dedicated to Raspberry Pi Pico. It offers the pins of all RPi Pico pins, a contact plate, buttons, LEDs and a buzzer. SB Components 20843
No product available!
The board with prototype holes is dedicated to the Raspberry Pi Pico. It offers an area of 6x20 holes and two areas of 8x20 holes with a pitch of 2.54 mm with marked pin labels. SB Components 21505
No product available!
2-channel module with relays designed to work with the Raspberry Pi Pico. It can switch signals up to 120 V AC or 24 V DC and currents up to 2 A. SB Components 21376
No product available!
1-channel module with a relay designed to work with the Raspberry Pi Pico. It can switch signals up to 250 V AC and 7 A or 30 V DC and 10 A. SB Components 21277
No product available!
A pin expander designed for Raspberry Pi Pico boards. It is equipped with a standard female connector and two sets (one male and one female) of 2x20 pin strips. SB Components 20812
No product available!
Module with a three-dimensional LED matrix 4x4x4 (64 LED) dedicated to the Raspberry Pi Pico. It allows you to control each LED and obtain 3D lighting effects. SB Components 22663
No product available!
Module with a three-dimensional LED matrix 4x4x4 (64 LED) dedicated to the Raspberry Pi Pico. It allows you to control each LED and obtain 3D lighting effects. SB Components 22670
No product available!
Flexible 6" AMOLED display with converter module, which is equipped with HDMI interface for image display and audio output. Resolution 2160x1080 pixels. Waveshare 6inch HDMI AMOLED
No product available!
Bluetooth 5.1 module (BLE, SPP) designed to work with the Raspberry Pi Pico. It communicates via the UART interface using AT commands. Waveshare Pico-BLE
No product available!
A portable 65 W soldering iron has an adjustable operating temperature in the range from 100°C to 400°C. It can be powered by a 12-24 V adapter or a battery with an XT60 connector. The set includes a soldering iron and a D24 tip
No product available!
A portable 65 W soldering iron has an adjustable operating temperature in the range from 100°C to 400°C. It can be powered by a 12-24 V adapter or a battery with an XT60 connector. The set includes a soldering iron and a B2 tip
No product available!
Module with 4 LED displays (three LEDs in red, yellow and green) dedicated to the Raspberry Pi. Perfect for use as a traffic light. SB Components 06977
No product available!
6-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. SB Components 21802
No product available!
4-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. SB Components 06670
No product available!
Power HD Continuous Rotation Servo AR-3606HB