The Tower Pro MG995 is a widely utilized standard-sized servo motor known for its high torque and metal gear construction. It's favored in various applications, including radio-controlled (RC) vehicles, robotics, and industrial automation.

Key Specifications

• Dimensions and Weight: The MG995 measures 40.7 × 19.7 × 42.9 mm and weighs approximately 55 grams.

• Operating Voltage: It operates within a voltage range of 4.8V to 6.6V.

• Stall Torque: The servo provides a stall torque of 9.4 kg/cm at 4.8V and 11 kg/cm at 6.0V, making it suitable for tasks requiring significant force.

• Operating Speed: It offers an operating speed of 0.20 seconds per 60 degrees at 4.8V and 0.16 seconds per 60 degrees at 6.0V.

• Rotation Angle: The MG995 supports a rotation angle of 180 degrees, allowing for a wide range of motion.

• Gear Type: Equipped with metal gears, the servo ensures durability and a longer lifespan.

Applications

The MG995 servo motor is versatile and finds applications in:

• RC Vehicles: Its high torque makes it ideal for steering mechanisms and throttle control in RC cars and airplanes.

• Robotics: It's commonly used in robotic arms and joints, providing precise movement and control.

• Industrial Automation: The servo's reliability and performance make it suitable for various automated systems.

Considerations

While the MG995 offers impressive specifications, it's essential to be aware of potential quality variations. Reports have highlighted issues such as unsupported wiring, which can lead to failures, especially in high-vibration environments.

Additionally, the market has counterfeit versions; purchasing from reputable suppliers is crucial to ensure product authenticity and quality.

Interfacing with Microcontrollers

The MG995 can be easily interfaced with microcontrollers like the Arduino. It operates using Pulse Width Modulation (PWM) signals to control its position. A typical connection involves:

• VCC (Red wire): Connected to the 5V supply of the microcontroller.

• GND (Brown wire): Connected to the ground.

• Signal (Orange wire): Connected to a PWM-capable digital pin on the microcontroller.

Proper calibration and coding are necessary to achieve the desired movements and to prevent potential issues like jittering or overheating.