Servo Motor Micro SG90 (180-Degree Rotation)

The Micro SG90 is a compact servo motor known for its versatility and precision. It’s commonly used in small robots, model aircraft, and other projects requiring accurate movement within a 180-degree range. Despite its small size, it provides reliable performance for various applications.

Specifications

Model: SG90
Rotation Range: Up to 180 degrees
Torque:
- At 4.8V: Approximately 1.8 kg-cm (25 oz-in)
- At 6.0V: Approximately 2.5 kg-cm (35 oz-in)
Speed:
- At 4.8V: About 0.10 seconds/60 degrees
- At 6.0V: About 0.08 seconds/60 degrees
Voltage Range: 4.8V to 6.0V DC
Weight: Approximately 9 grams
Dimensions: About 22.5mm x 11.5mm x 22.5mm (length x width x height)

Special Features

Compact Size: Small and lightweight, ideal for tight spaces and small projects.
Wide Rotation Range: Capable of rotating up to 180 degrees.
High Precision: Offers accurate and consistent movement.
Affordable: Provides good performance at a low cost.

Original price was: ৳ 190.00.Current price is: ৳ 149.00.

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Specification

Overview

Wiring Connections

Power Supply:
- Connect to: VCC pin on the servo.
- Pin Layout:
  - VCC: Connect to the positive terminal of your power supply ( 4.8V to 6.0V DC).
  - GND: Connect to the ground of your power supply.
- Step 1: Attach the VCC pin of the servo to the positive terminal of the power supply.
- Step 2: Connect the GND pin of the servo to the ground of the power supply.
Control Signal:
- Connect to: PWM output from the microcontroller or control system.
- Pin Layout:
  - Signal: Connect to the PWM output pin from your microcontroller or servo controller.
- Step 3: Connect the Signal pin of the servo to the PWM output pin on your controller.

Power

Voltage Requirement: Operates within 4.8V to 6.0V DC.
Current Draw: around 200mA to 500mA under load.
Power Source: Can be powered by a regulated DC power supply or battery within the specified voltage range.

Input and Output

Input:
- Control Signal: PWM signal that determines the position of the servo.
- Power Supply: Provides the necessary voltage for servo operation.
Output:
- Rotation: Moves to a specific angle based on the PWM input signal.

Physical Characteristics

Material: Plastic casing with plastic gears.
Size: Dimensions of approximately 22.5mm x 11.5mm x 22.5mm.
Weight: Lightweight at around 9 grams.
Mounting: Includes mounting holes for easy attachment to various surfaces.

Technical Specifications

Servo Type: Micro servo motor with 180-degree rotation capability.
Gear Material: Plastic gears.
Control Method: PWM signal for position control.
Torque: Moderate torque ratings of 1.8 kg-cm at 4.8V and 2.5 kg-cm at 6.0V.
Speed: Fast response time with speeds of 0.10 seconds/60 degrees at 4.8V and 0.08 seconds/60 degrees at 6.0V.

Additional Features

Compact Design: Ideal for small or space-constrained projects.
Cost-Effective: Provides good performance at an affordable price.
Durable: Suitable for light to moderate loads with plastic gears.

How to Use

Connect the Power:
- Step 1: Attach the VCC pin of the servo to the positive terminal of the power supply.
- Step 2: Connect the GND pin of the servo to the ground of the power supply.
Set Up the Control Signal:
- Step 3: Connect the Signal pin of the servo to a PWM output pin on your microcontroller or servo controller.
- Step 4: Configure the PWM signal to control the servo’s position. Adjust the pulse width to set the desired angle.
Mount the Servo:
- Step 5: Secure the servo motor to your project using the provided mounting holes.
- Step 6: Attach any necessary linkages or mechanical components to the servo horn.
Program the Controller:
- Step 7: Write or upload code to generate the PWM signal for controlling the servo’s position.
- Step 8: Test the servo movement by sending different PWM signals to ensure proper operation.

The Micro SG90 Servo Motor is a versatile and cost-effective choice for various small-scale projects. Its compact size and reliable performance make it suitable for applications requiring precise control within a 180-degree range.