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How to Use mr30 male: Examples, Pinouts, and Specs

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Introduction

The MR30 Male connector, manufactured by Amass, is a compact and reliable electrical connector featuring 30 pins. It is designed for secure and efficient connections in electronic circuits. This connector is widely used in applications requiring robust and high-density connections, such as drones, RC vehicles, robotics, and other electronic systems. Its durable design ensures stable performance even in demanding environments.

Explore Projects Built with mr30 male

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
Battery-Powered UPS System with Waveshare UPS 3S and Solar Charger
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This circuit is a power management system that integrates a 12V power supply, a solar charger power bank, and multiple Li-ion batteries to provide a stable power output. The Waveshare UPS 3S manages the input from the power sources and batteries, ensuring continuous power delivery. The MRB045 module is used to interface the solar charger with the rest of the system.
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Battery-Powered RC Car with Massive RC MDEx and MDD10A Motor Driver
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This circuit is a remote-controlled motor driver system powered by a LiPo battery. It uses a Massive RC MDEx microcontroller to control an MDD10A dual motor driver, which in turn drives two GM25 DC motors. The R6FG receiver receives remote control signals to manage the motor directions and speeds.
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ESP32-Powered Obstacle Avoidance Robot with IR and Ultrasonic Sensors
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Arduino and ESP8266 Based Health Monitoring System with Remote Data Logging
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This circuit features an Arduino Pro Mini interfaced with a MAX30100 sensor for biometric tracking, an ESP8266 NodeMCU for WiFi connectivity, and a SIM800L module for GSM communication. It includes an SD card reader for data logging, a relay to control a solenoid valve, and a logic level converter to interface 3.3V and 5V components. The circuit is likely designed for remote health monitoring with the capability to log data, control a valve for fluid regulation, and communicate over the internet or GSM network.
Cirkit Designer LogoOpen Project in Cirkit Designer

Explore Projects Built with mr30 male

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
Image of Copy of s: A project utilizing mr30 male in a practical application
Battery-Powered UPS System with Waveshare UPS 3S and Solar Charger
This circuit is a power management system that integrates a 12V power supply, a solar charger power bank, and multiple Li-ion batteries to provide a stable power output. The Waveshare UPS 3S manages the input from the power sources and batteries, ensuring continuous power delivery. The MRB045 module is used to interface the solar charger with the rest of the system.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of Massive RC MDEx: A project utilizing mr30 male in a practical application
Battery-Powered RC Car with Massive RC MDEx and MDD10A Motor Driver
This circuit is a remote-controlled motor driver system powered by a LiPo battery. It uses a Massive RC MDEx microcontroller to control an MDD10A dual motor driver, which in turn drives two GM25 DC motors. The R6FG receiver receives remote control signals to manage the motor directions and speeds.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of projcememek: A project utilizing mr30 male in a practical application
ESP32-Powered Obstacle Avoidance Robot with IR and Ultrasonic Sensors
This circuit features a 18650 Li-Ion battery connected to a TP4056 charging module, which in turn is connected to an MT3608 boost converter to step up the voltage. The output of the MT3608 powers an ESP32 microcontroller, a TCRT 5000 IR sensor, an HC-SR04 ultrasonic sensor, and an MG996R servo motor. The ESP32 is configured to control the servo motor via GPIO 27 and to receive input signals from the IR sensor and ultrasonic sensor through GPIO 14 and GPIO 13, respectively.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of atl ...: A project utilizing mr30 male in a practical application
Arduino and ESP8266 Based Health Monitoring System with Remote Data Logging
This circuit features an Arduino Pro Mini interfaced with a MAX30100 sensor for biometric tracking, an ESP8266 NodeMCU for WiFi connectivity, and a SIM800L module for GSM communication. It includes an SD card reader for data logging, a relay to control a solenoid valve, and a logic level converter to interface 3.3V and 5V components. The circuit is likely designed for remote health monitoring with the capability to log data, control a valve for fluid regulation, and communicate over the internet or GSM network.
Cirkit Designer LogoOpen Project in Cirkit Designer

Common Applications

  • Power and signal connections in drones and RC vehicles
  • Robotics and automation systems
  • Industrial control systems
  • Prototyping and development of electronic circuits
  • Battery and motor connections

Technical Specifications

Key Specifications

Parameter Value
Manufacturer Amass
Part ID MR30 Male
Number of Pins 30
Rated Current 15A per pin
Rated Voltage 500V DC
Contact Resistance ≤0.8mΩ
Insulation Resistance ≥500MΩ
Operating Temperature -40°C to +200°C
Material (Contacts) Gold-plated brass
Material (Housing) High-temperature nylon (PA66)

Pin Configuration and Descriptions

The MR30 Male connector features 30 pins arranged in a compact layout. Below is a general description of the pin configuration:

Pin Number Description Notes
1-10 Power connections For high-current applications
11-20 Signal connections For data or control signals
21-30 Ground connections Common ground for the circuit

Note: The exact pin assignments may vary depending on the specific application. Always refer to the circuit design or schematic for proper pin usage.

Usage Instructions

How to Use the MR30 Male Connector

  1. Preparation: Ensure that the connector is clean and free of debris. Verify that the mating connector (MR30 Female) is compatible and in good condition.
  2. Wiring:
    • Strip the insulation from the wires to expose approximately 3-5mm of conductor.
    • Solder the wires to the corresponding pins on the MR30 Male connector. Use a soldering iron with a temperature of 350-400°C for optimal results.
    • Ensure proper polarity and pin assignments based on your circuit design.
  3. Assembly:
    • After soldering, inspect the connections for any loose or cold solder joints.
    • Insert the connector into the mating MR30 Female connector to establish a secure connection.
  4. Testing:
    • Verify the connection using a multimeter to check for continuity and proper voltage levels.
    • Power on the circuit and test the functionality of the connected components.

Important Considerations

  • Heat Management: Avoid overheating the connector during soldering to prevent damage to the nylon housing.
  • Pin Alignment: Ensure proper alignment when connecting the MR30 Male to the MR30 Female to avoid bending or damaging the pins.
  • Current Rating: Do not exceed the rated current of 15A per pin to prevent overheating or failure.
  • Environmental Conditions: Use the connector within the specified operating temperature range (-40°C to +200°C).

Example: Connecting to an Arduino UNO

The MR30 Male connector can be used to supply power or signals to an Arduino UNO. Below is an example of how to connect the MR30 Male to an Arduino UNO for powering the board:

Circuit Diagram

  • Connect the power pins (e.g., Pin 1 and Pin 2) of the MR30 Male to a 5V power source.
  • Connect the ground pin (e.g., Pin 21) to the GND pin of the Arduino UNO.

Sample Code

// Example code for testing a connection using the MR30 Male connector
// This code blinks an LED connected to pin 13 of the Arduino UNO

void setup() {
  pinMode(13, OUTPUT); // Set pin 13 as an output pin
}

void loop() {
  digitalWrite(13, HIGH); // Turn the LED on
  delay(1000);            // Wait for 1 second
  digitalWrite(13, LOW);  // Turn the LED off
  delay(1000);            // Wait for 1 second
}

Note: Ensure that the power supply connected via the MR30 Male is within the voltage range supported by the Arduino UNO (typically 7-12V for the barrel jack or 5V for the 5V pin).

Troubleshooting and FAQs

Common Issues and Solutions

Issue Possible Cause Solution
Loose connection Improper mating with the female Reconnect and ensure proper fit
Overheating during operation Exceeding current rating Reduce load or use multiple pins
Damaged pins Misalignment during connection Replace the connector
Poor solder joint Insufficient solder or overheating Resolder with proper technique

FAQs

Q: Can the MR30 Male connector handle both power and signal connections?
A: Yes, the MR30 Male is designed to handle both power (up to 15A per pin) and signal connections, making it versatile for various applications.

Q: Is the MR30 Male connector waterproof?
A: No, the MR30 Male connector is not inherently waterproof. For outdoor or wet environments, additional sealing or waterproofing measures are recommended.

Q: Can I use the MR30 Male connector for high-frequency signals?
A: While the MR30 Male is primarily designed for power and low-frequency signals, it can handle moderate-frequency signals depending on the application. For high-frequency signals, consider using specialized connectors.

Q: How do I clean the MR30 Male connector?
A: Use a soft brush or compressed air to remove debris. Avoid using water or harsh chemicals that may damage the connector.

By following this documentation, users can effectively integrate the MR30 Male connector into their electronic projects and ensure reliable performance.