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3.5 RPM DC Geared Motor

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Component Description

3.5 RPM DC Geared Motor

Overview

The 3.5 RPM DC Geared Motor is a type of direct current (DC) motor that utilizes a gear system to increase torque and reduce rotational speed. This motor is designed for applications requiring low rotational speeds and high torque outputs, making it ideal for use in IoT devices, robotics, automation systems, and other precision motion control applications.

Functionality

The 3.5 RPM DC Geared Motor operates on a DC power supply and converts electrical energy into mechanical energy. The motor's design incorporates a built-in gear system that reduces the motor's rotational speed while increasing its torque output. This allows the motor to provide a high amount of force at a low rotational speed, making it suitable for applications requiring precise motion control and high torque capabilities.

Key Features

  • Low Rotational Speed: The motor operates at a slow rotational speed of 3.5 RPM, making it ideal for applications requiring precise motion control and low-speed operation.
  • High Torque Output: The built-in gear system increases the motor's torque output, allowing it to provide a high amount of force at a low rotational speed.
  • DC Power Supply: The motor operates on a DC power supply, making it suitable for use in battery-powered or wall-powered applications.
  • Compact Design: The motor's compact design makes it ideal for use in space-constrained applications, such as IoT devices, robots, and automation systems.
  • High Efficiency: The motor operates with high efficiency, minimizing energy losses and reducing heat generation.
  • Low Noise Operation: The motor's gear system and DC operation ensure low noise operation, making it suitable for use in applications where noise needs to be minimized.
  • Reversible Operation: The motor can operate in both clockwise and counterclockwise directions, allowing for bidirectional motion control.
  • Easy Integration: The motor's compact design and standard mounting holes make it easy to integrate into IoT devices, robots, and automation systems.

Technical Specifications

| Specification | Value |

| --- | --- |

| Rotational Speed | 3.5 RPM |

| Torque Output | 1.5 kg-cm |

| Power Supply | DC 6V - 12V |

| Power Consumption | 1.5A - 3A |

| Efficiency | 80% |

| Dimensions | 35mm x 35mm x 60mm |

| Weight | 120g |

| Operating Temperature | -20C to 60C |

| Storage Temperature | -40C to 80C |

Applications

The 3.5 RPM DC Geared Motor is suitable for use in a variety of IoT devices, robots, and automation systems, including

Robotics and robotic arms

Automation systems and machinery

IoT devices, such as smart home devices and wearables

Medical devices, such as prosthetics and surgical robots

Industrial control systems and machinery

Conclusion

The 3.5 RPM DC Geared Motor is a high-performance motor designed for use in applications requiring low rotational speeds and high torque outputs. Its compact design, high efficiency, and low noise operation make it an ideal choice for use in IoT devices, robots, and automation systems.

Pin Configuration

  • 3.5 RPM DC Geared Motor Documentation
  • Pinout Description:
  • The 3.5 RPM DC Geared Motor has a total of 2 pins, which are used to connect the motor to a power source and control its rotation. Below is a detailed description of each pin:
  • Pin 1: VCC (Positive Terminal)
  • Function: Supplies positive voltage to the motor
  • Description: This pin should be connected to the positive terminal of the power supply or a voltage source
  • Recommended voltage range: 3V to 6V DC
  • Note: Ensure the voltage supplied is within the recommended range to avoid motor damage or malfunction
  • Pin 2: GND (Negative Terminal)
  • Function: Provides ground connection to the motor
  • Description: This pin should be connected to the negative terminal of the power supply or a ground connection
  • Note: A proper ground connection is essential for the motor's operation and safety
  • Connection Structure:
  • To connect the 3.5 RPM DC Geared Motor, follow these steps:
  • 1. Power Supply Connection:
  • Connect Pin 1 (VCC) to the positive terminal of the power supply (e.g., a battery or a wall adapter) using a wire or a jumper.
  • Ensure the power supply is set to the recommended voltage range (3V to 6V DC).
  • 2. Ground Connection:
  • Connect Pin 2 (GND) to the negative terminal of the power supply (e.g., a battery or a wall adapter) using a wire or a jumper.
  • Alternatively, connect Pin 2 (GND) to a ground connection (e.g., a metal plate or a grounding point) to ensure a stable ground reference.
  • 3. Motor Operation:
  • Once the power supply and ground connections are made, the motor will start rotating.
  • The motor's rotation direction can be controlled by reversing the polarity of the power supply connections (i.e., swapping Pin 1 and Pin 2).
  • Note: Be cautious when handling the motor and power supply connections to avoid electrical shock or motor damage.
  • Important Safety Considerations:
  • Ensure the motor is handled and connected according to the recommended voltage range and polarity to avoid damage or electrical shock.
  • Keep the motor away from children and pets to avoid accidents.
  • Use proper insulation and shielding to prevent electrical noise or interference.
  • By following these guidelines, you can safely connect and operate the 3.5 RPM DC Geared Motor in your IoT project.

Code Examples

3.5 RPM DC Geared Motor Documentation
Overview
The 3.5 RPM DC Geared Motor is a low-speed, high-torque motor designed for applications that require precise control and stability. This motor is suitable for IoT projects that involve robotics, automation, and mechanical systems.
Features
Low speed: 3.5 RPM
 High torque: 10 kg-cm
 DCpowered
 Geared motor for increased torque and reduced speed
 Compact design: 37 mm diameter, 54 mm length
Pinout
The 3.5 RPM DC Geared Motor has a 3-pin connector:
VCC (Red): Positive voltage supply (3V - 9V)
 GND (Black): Ground
 Signal (Yellow): Control signal input (logic level)
Code Examples
### Example 1: Basic Motor Control using Arduino
In this example, we will control the 3.5 RPM DC Geared Motor using an Arduino Uno board.
Hardware Requirements
Arduino Uno board
 3.5 RPM DC Geared Motor
 Breadboard and jumper wires
Code
```c
const int motorPin = 9;  // Signal pin connected to digital pin 9
void setup() {
  pinMode(motorPin, OUTPUT);
}
void loop() {
  // Rotate the motor clockwise at full speed
  digitalWrite(motorPin, HIGH);
  delay(1000);
// Stop the motor
  digitalWrite(motorPin, LOW);
  delay(1000);
// Rotate the motor counterclockwise at half speed
  analogWrite(motorPin, 128);
  delay(1000);
// Stop the motor
  digitalWrite(motorPin, LOW);
  delay(1000);
}
```
### Example 2: Motor Control using Raspberry Pi and Python
In this example, we will control the 3.5 RPM DC Geared Motor using a Raspberry Pi and Python.
Hardware Requirements
Raspberry Pi board
 3.5 RPM DC Geared Motor
 Breadboard and jumper wires
Code
```python
import RPi.GPIO as GPIO
import time
# Set up GPIO mode
GPIO.setmode(GPIO.BCM)
# Define the signal pin
motor_pin = 17
# Set up the signal pin as an output
GPIO.setup(motor_pin, GPIO.OUT)
try:
    while True:
        # Rotate the motor clockwise at full speed
        GPIO.output(motor_pin, GPIO.HIGH)
        time.sleep(1)
# Stop the motor
        GPIO.output(motor_pin, GPIO.LOW)
        time.sleep(1)
# Rotate the motor counterclockwise at half speed
        GPIO.PWM(motor_pin, 50).start(50)
        time.sleep(1)
# Stop the motor
        GPIO.output(motor_pin, GPIO.LOW)
        time.sleep(1)
except KeyboardInterrupt:
    # Clean up GPIO on exit
    GPIO.cleanup()
```
Note: In this example, we use the RPi.GPIO library to control the motor. The PWM (Pulse Width Modulation) function is used to set the motor speed.
### Example 3: Motor Control using ESP32 and MicroPython
In this example, we will control the 3.5 RPM DC Geared Motor using an ESP32 board and MicroPython.
Hardware Requirements
ESP32 board
 3.5 RPM DC Geared Motor
 Breadboard and jumper wires
Code
```python
import machine
# Define the signal pin
motor_pin = machine.Pin(18, machine.Pin.OUT)
while True:
    # Rotate the motor clockwise at full speed
    motor_pin.value(1)
    time.sleep(1)
# Stop the motor
    motor_pin.value(0)
    time.sleep(1)
# Rotate the motor counterclockwise at half speed
    motor_pin.freq(50)
    motor_pin.duty(512)
    time.sleep(1)
# Stop the motor
    motor_pin.value(0)
    time.sleep(1)
```
Note: In this example, we use the machine library to control the motor. The freq and duty functions are used to set the motor speed.
Additional Resources
Datasheet: [3.5 RPM DC Geared Motor Datasheet](https://example.com/motor_datasheet.pdf)
 Schematic: [3.5 RPM DC Geared Motor Schematic](https://example.com/motor_schematic.pdf)
Troubleshooting
Check the motor connections and ensure that the voltage supply is within the recommended range (3V - 9V).
 Verify that the signal pin is connected to a digital output pin on the microcontroller.
 Adjust the motor control code to suit your specific application requirements.
By following these examples and guidelines, you can effectively integrate the 3.5 RPM DC Geared Motor into your IoT projects and achieve precise control and stability.