---
product_id: 655427800
title: "4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project"
brand: "hooyij"
price: "HK$3"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/655427800-4-pack-mg90d-9g-digital-micro-servo-full-metal-gear
store_origin: HK
region: Hong Kong
---

# 360° continuous rotation Fast 0.09s/60° speed at 6V Full metal gears for durability 4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project

**Brand:** hooyij
**Price:** HK$3
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Spin your creativity into overdrive with MG90D micro servos!

## Quick Answers

- **What is this?** 4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project by hooyij
- **How much does it cost?** HK$3 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/655427800-4-pack-mg90d-9g-digital-micro-servo-full-metal-gear)

## Best For

- hooyij enthusiasts

## Why This Product

- Trusted hooyij brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete 4-Pack Set:** Get four servos plus accessories in one package—ready to elevate multiple projects simultaneously.
- • **Rapid Response Speed:** Achieve lightning-fast servo action with a no-load speed as quick as 0.09 seconds per 60°.
- • **Precision Metal Gears:** Experience ultra-smooth, low-noise operation with all-metal internal gears built to last.
- • **Seamless 360° Rotation:** Unlock full rotational freedom for your RC projects with continuous 360-degree movement.
- • **Versatile DIY Powerhouse:** Perfect for Arduino, RC cars, drones, robotic arms, and more—engineer your next innovation.

## Overview

The MG90D 9g Digital Micro Servo features robust full metal gears, delivering smooth and precise 360° continuous rotation at speeds up to 0.09 seconds per 60° (6V). Designed for versatile applications including RC vehicles, drones, and robotics, this 4-pack set offers professional-grade performance in a compact 22.4x12.5x22.8mm form factor, making it the go-to choice for millennial makers and tech enthusiasts aiming to build standout projects.

## Description

4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project Products Specifcation:  Products Name: MG90D digital micro servo Apply Environmental Conditon Storage Temperature Range: -30°C～80°C Operating Temperature Range: -25°C～70°C Humidity Range: 65%±10%  Mechanical Specifications Size: 22.4*12.5*22.8mm/ 0.88x0.49x 0.89in Weight:13.5g±5% Gear type: Full Metal Angle: 360 Degree Continuous Rotation Bearing: No Horn gear spline: 20T (Diameter: 4.9mm /0.19 in) Horn type: Plastic, POM Case: Engineering plastics (PBT) Connector wire: 250mm±5mm / 9.84in±0.02in Motor: Carbon brush motor Splash water resistance: No Electrical Specifications Operat voltage: 4.8V -6.0V No load speed: 0.12sec/60° (4.8V) , 0.09sec/60°(6V) No-load current : 90mA Peak stall torque: 2.2kg/cm (6V) Stall current : Max 750mA ±10% (4.8V) , Max 860mA±10% (6V ) Control Specifications Command signal: Pulse width modification Amplifier type: Digital controller Signal Period : 20ms Dead band width: 5 μsec Reminder This servo is 360 degree continuous rotation, the angle can not be controled. Corresponding to the PWM control signal, 1000μs is counterclockwise rotation, 2000μs is clockwise rotation, 1500μs is stop rotation. Speed control mode: 1450μs-1550μs is the stop signal, 1450μs starts to rotate counterclockwise, every 5μs increase in speed to speed up a little bit, until the speed reaches the maximum speed at 1000μs. 1550μs start to rotate clockwise, every 5μs increase speed up a little bit, until the speed reaches the maximum speed at 2000μs. Connection:  Red wire: Positive + Black wire: Negative - Brown wire: Signal S Package Includes: 4 X MG90D 9g Digital Micro RC Servo 360° Continuous Rotation 4 X Accessories Set

## Features

- [MG90D Micro Servo]-MG90D digital micro servo motor,upgrade MG90S SG90 9g serve motor.
- [Full Metal Gears Servo]-Internal structure high quality all-metal material for better performance. Lower noise,smoother,higher precision.Copper bearings-more stability and less wear.
- [Wide Application]-MG90D digital micro servo is an excellent choice for those looking for a high quality, versatile, and affordable servos motors.It can be widely used in rc airplanes, helicopters,fixed wing, quadcopters,rc car,boats, automobiles,glider,electronic DIY or small robot and robotics kit,ect.
- [360° Continuous Rotation]- This servo is 360 degree continuous rotation, the angle can not be controled. Corresponding to the PWM control signal, 1000μs is counterclockwise rotation, 2000μs is clockwise rotation, 1500μs is stop rotation.
- [Package Includes]-4 X MG90D 9g Digital Micro RC Servo 360° Continuous Rotation ; 4 X Accessories Set.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 2.24 x 1.24 x 2.26 cm; 49.9 g |
| Manufacturer recommended age | 18 years and up |
| Item model number | MG90D-360 |
| Educational Objective(s) | Creativity |
| Number of Game Players | 1 |
| Assembly Required | Yes |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Metal |
| Color | Purple |
| ASIN | B0DFMHLNYN |

## Images

![4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project - Image 1](https://m.media-amazon.com/images/I/61HLPvuYAkL.jpg)
![4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project - Image 2](https://m.media-amazon.com/images/I/71A6iJ2lPTL.jpg)
![4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project - Image 3](https://m.media-amazon.com/images/I/719MRgJZwrL.jpg)
![4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project - Image 4](https://m.media-amazon.com/images/I/61P8GZYn7eL.jpg)
![4 Pack MG90D 9g Digital Micro Servo Full Metal Gear 360 Degree Continuous Rotation Mini RC Servos Motor Upgraded SG90 for Arduino RC Smart Car Robot Arm Airplane Boat DIY Project - Image 5](https://m.media-amazon.com/images/I/81fgHJYyBcL.jpg)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-05*