2845 3000KV Sensorless Brushless Motor for RC Car Boat Documentation

Component Documentation

2845 3000KV Sensorless Brushless Motor for RC Car Boat

Overview

The 2845 3000KV Sensorless Brushless Motor is a high-performance, efficient, and compact motor designed specifically for remote control (RC) cars and boats. This motor is ideal for enthusiasts and professionals seeking a reliable and powerful motor for their RC applications.

Functionality

The 2845 3000KV Sensorless Brushless Motor is designed to convert electrical energy into mechanical energy, providing the power and torque required to drive RC cars and boats. The motor's sensorless design eliminates the need for Hall effect sensors, making it a more reliable and cost-effective option. The motor's high Kv rating (3000KV) enables it to operate at high speeds, making it suitable for high-performance RC applications.

Key Features

High-Torque and High-Speed Output: The motor is capable of delivering high torque and speed, making it suitable for demanding RC applications.
Sensorless Design: The motor's sensorless design eliminates the need for Hall effect sensors, reducing the overall cost and increasing reliability.
3000KV Rating: The motor's high Kv rating enables it to operate at high speeds, making it suitable for high-performance RC applications.
Compact Size: The motor's compact design makes it ideal for RC cars and boats where space is limited.
High-Efficiency: The motor's brushless design and high-quality bearings ensure high efficiency, resulting in longer battery life and reduced heat generation.
Waterproof: The motor is designed to be waterproof, making it suitable for RC boats and other water-based applications.
Mounting Options: The motor features a standard mounting pattern, making it easy to install and integrate into RC cars and boats.

Technical Specifications

Motor Type

Brushless, Sensorless

KV Rating

3000KV

Voltage

7.2V - 24V

Current

50A

Power

250W

Torque

1.2Nm

Speed

Up to 45,000 RPM

Bearing Type

High-quality, waterproof bearings

Shaft Material

High-strength, corrosion-resistant steel

Mounting Pattern

Standard, M3 x 16mm

Applications

The 2845 3000KV Sensorless Brushless Motor is suitable for a wide range of RC applications, including

RC Cars

RC Boats

RC Trucks

RC Planes

Robotics

Drones

Conclusion

The 2845 3000KV Sensorless Brushless Motor is a high-performance, efficient, and reliable motor designed specifically for RC cars and boats. Its compact size, high torque and speed output, and waterproof design make it an ideal choice for enthusiasts and professionals seeking a powerful and reliable motor for their RC applications.

Pin Configuration

Component Documentation: 2845 3000KV Sensorless Brushless Motor for RC Car Boat
Pinout Explanation:
The 2845 3000KV Sensorless Brushless Motor for RC Car Boat has a total of 3 pins, which are responsible for connecting the motor to an Electronic Speed Controller (ESC) or a motor driver. Below is a detailed explanation of each pin:
Pin 1:
Label: A (or U)
Function: Positive-phase wire
Description: This pin connects to the positive-phase winding of the motor. It's usually the red wire.
Pin 2:
Label: B (or V)
Function: Negative-phase wire
Description: This pin connects to the negative-phase winding of the motor. It's usually the black wire.
Pin 3:
Label: C (or W)
Function: Neutral-phase wire
Description: This pin connects to the neutral-phase winding of the motor. It's usually the yellow wire.
Connection Structure:
To connect the motor to an ESC or motor driver, follow these steps:
1. Identify the motor wires: Find the three wires connected to the motor: red (A/U), black (B/V), and yellow (C/W).
2. Match the motor wires to the ESC/motor driver: Identify the corresponding labels (A, B, C or U, V, W) on the ESC/motor driver. Typically, the ESC/motor driver will have markings or labels indicating the motor connections.
3. Connect the motor wires:
Connect the red wire (A/U) from the motor to the A/U pin on the ESC/motor driver.
Connect the black wire (B/V) from the motor to the B/V pin on the ESC/motor driver.
Connect the yellow wire (C/W) from the motor to the C/W pin on the ESC/motor driver.
Important Note:
Ensure the motor wires are connected correctly to the ESC/motor driver to avoid damage to the motor or the controller.
If the ESC/motor driver has a specific connector or plug, use it to connect the motor wires. If not, use a suitable wire connector or solder the wires directly to the ESC/motor driver pins.
Be cautious when handling the motor and ESC/motor driver connections to avoid electrical shock or short circuits.
By following these connection steps, you can successfully connect the 2845 3000KV Sensorless Brushless Motor for RC Car Boat to an ESC or motor driver and enjoy reliable performance in your RC car or boat applications.

Code Examples

Component Documentation: 2845 3000KV Sensorless Brushless Motor for RC Car Boat

Overview

The 2845 3000KV Sensorless Brushless Motor is a high-performance motor designed for remote control (RC) cars and boats. This motor offers high speed and efficiency, making it an ideal choice for applications requiring high power and reliability.

Technical Specifications

Model: 2845
 KV Rating: 3000KV
 Voltage: 7.2V - 12V
 Current: 60A (max)
 Power: 450W (max)
 Speed: 25000RPM (max)
 Dimensions: 28mm x 45mm
 Weight: 120g

Pinout

The motor has three-phase connections:

A (Red wire)
 B (Blue wire)
 C (Yellow wire)

Example 1: Basic Motor Control using an Arduino Board

In this example, we will demonstrate how to control the motor using an Arduino board and an Electronic Speed Controller (ESC).

Hardware Requirements:

Arduino Board (e.g., Arduino Uno or Arduino Mega)
 Electronic Speed Controller (ESC) compatible with the motor
 Power source (e.g., 2S or 3S LiPo battery)
 Motor (2845 3000KV Sensorless Brushless Motor)

Code:
```c
const int escPin = 9;  // Pin connected to ESC signal wire

void setup() {
  pinMode(escPin, OUTPUT);
}

void loop() {
  // Set motor speed to 50% (512 out of 1023)
  analogWrite(escPin, 512);
  delay(1000);

// Set motor speed to 100% (1023 out of 1023)
  analogWrite(escPin, 1023);
  delay(1000);

// Set motor speed to 0% (0 out of 1023)
  analogWrite(escPin, 0);
  delay(1000);
}
```
Example 2: Motor Control using a Raspberry Pi and Python

In this example, we will demonstrate how to control the motor using a Raspberry Pi and a Python script.

Hardware Requirements:

Raspberry Pi (e.g., Raspberry Pi 4)
 Electronic Speed Controller (ESC) compatible with the motor
 Power source (e.g., 2S or 3S LiPo battery)
 Motor (2845 3000KV Sensorless Brushless Motor)
 RPi.GPIO library (install using `sudo pip install RPi.GPIO`)

Code:
```python
import RPi.GPIO as GPIO
import time

# Set up GPIO mode
GPIO.setmode(GPIO.BCM)

# Define ESC pin
esc_pin = 18

# Set up ESC pin as output
GPIO.setup(esc_pin, GPIO.OUT)

while True:
    # Set motor speed to 50% (500 out of 1000)
    GPIO.PWM(esc_pin, 500)
    time.sleep(1)

# Set motor speed to 100% (1000 out of 1000)
    GPIO.PWM(esc_pin, 1000)
    time.sleep(1)

# Set motor speed to 0% (0 out of 1000)
    GPIO.PWM(esc_pin, 0)
    time.sleep(1)
```
Note: In both examples, ensure that the Electronic Speed Controller (ESC) is properly configured and calibrated for the motor. Additionally, make sure to follow proper safety precautions when working with high-power electrical components.