








Tower Pro MG945 servo motor - High Torque Metal Gear servo motor with 180 Degree 12Kg Precision Servo
MG945 Metal Gear Servo Motor is a powerful servo motor which is suitable for robotic or RC projects. The motor can be controlled by PWM signals. It has a metal gearbox which is great for high torque applications (up to 12kg/cm). The MG945 Servo has changeable servo headers/arms included in the pack. The MG945 Servo Motor is a powerful metal gear high-torque servo with a rotation range of 180°, making it ideal for robotic arms, pan-tilt camera mounts, heavy RC models, and automation systems. Designed for rugged use, it offers strong torque, precise movement, and long-term durability.
₹ 330
₹330
399



Add FAQ
Detailed Description:
The Tower Pro MG945 servo motor is a versatile and robust component, widely regarded as an excellent choice for hobbyists, students, and DIY enthusiasts looking for a powerful yet affordable solution. As a digital servo motor, the MG945 offers superior precision and responsiveness compared to its analog counterparts, making it ideal for applications requiring accurate control. Its standout feature is the durable metal gear servo mechanism, which provides a high-torque output of 10 kg·cm at 4.8V and a formidable 12 kg·cm at 6V. This significant rotational force allows it to handle heavier loads in robotics projects, RC cars, and model aircraft without stripping gears.
Operating at a voltage range of 4.8V to 6.6V, the MG945 delivers impressive speed, with an operating speed of 0.23 sec/60° at 4.8V and a faster 0.20 sec/60° at 6V. These MG945 servo specifications highlight its capability for quick, high-speed movements, essential for dynamic applications like steering systems or fast-moving robotic limbs. With a standard 180° rotation angle (and some variants offering 360° continuous rotation), it is easily controlled using PWM signals from popular microcontrollers like Arduino, Raspberry Pi, and other platforms. The universal 'S' type connector ensures broad compatibility with most receivers. Whether you're building a custom drone, a robotic arm, or simply need a reliable high-torque servo motor for your next build, the Tower Pro MG945 offers a perfect balance of performance, durability, and cost-effectiveness.
The MG945 High Torque Servo Motor is engineered with full metal gears and a strong control circuit to provide precise angular movement and high holding torque (up to 15kg·cm at 6V). It is suitable for heavy-lifting robotic joints, RC applications, and motion-controlled automation where reliability and torque are crucial.
With a 180° rotation and PWM signal compatibility, this servo integrates easily with popular platforms like Arduino, Raspberry Pi, STM32, and ESP32. It comes with multiple servo horns and mounting accessories, ensuring easy mechanical integration.
Key Features:
-
High torque up to 15kg·cm at 6V
-
180° rotation range (±10° adjustable)
-
All-metal gear assembly for durability and load handling
-
Standard PWM control (50Hz)
-
Smooth motion control and stable holding
-
Compatible with Arduino, ESP32, Raspberry Pi, and RC receivers
-
Comes with servo horns, screws, and mounting kit
-
Perfect for robotics, RC steering, automation arms, and grippers
Technical Specifications:
Parameter | Specification |
---|---|
Operating Voltage | 4.8V – 6.6V DC |
Stall Torque | 13kg·cm (4.8V), 15kg·cm (6V) |
Operating Speed | 0.23 sec/60° (4.8V), 0.20 sec/60° (6V) |
Rotation Angle | 180° ±10° |
Gear Type | Metal Gears |
Signal Control | PWM (standard 50Hz, 1–2 ms pulse) |
Weight | ~60g |
Dimensions | 40 x 20 x 43 mm (approx) |
Connector Type | 3-pin (GND, VCC, Signal – JR/Futaba compatible) |
How to Use with Arduino:
-
Connect VCC (Red) to 5V, GND (Black/Brown) to GND, and Signal (Orange/Yellow) to any PWM digital pin
-
Include the
Servo.h
library and attach the signal pin -
Use
.write()
to rotate the servo between 0° and 180°
Arduino Code Sample:
#include
Servo heavyServo;
void setup() {
heavyServo.attach(9); // PWM pin connected to signal
}
void loop() {
heavyServo.write(0); // Move to 0°
delay(1000);
heavyServo.write(90); // Move to 90°
delay(1000);
heavyServo.write(180); // Move to 180°
delay(1000);
}
Applications:
-
Robotic arm joints and grippers
-
Heavy-load RC vehicle steering systems
-
Automated smart gates and levers
-
Pan-tilt camera and turret systems
-
Industrial control mechanisms
-
DIY automation systems with heavy torque needs
-
STEM & Mechatronics education kits
Package Includes:
-
1 x MG945 High Torque Metal Gear Servo Motor
-
3 x Servo horns (cross, round, dual arm)
-
1 x Mounting screw and accessory pack
0 Reviews For this Product
