3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B Documentation

Component Name

3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B

Overview

The 3 in 1 Black Aluminum Heat Sink is a passive cooling solution designed specifically for the Raspberry Pi 4B, a popular single-board computer. This heat sink is engineered to efficiently dissipate heat generated by the Raspberry Pi 4B's CPU, GPU, and other components, ensuring reliable operation and prolonging the lifespan of the device.

Functionality

The primary function of the 3 in 1 Black Aluminum Heat Sink is to

Absorb and dissipate heat generated by the Raspberry Pi 4B's components

Maintain a stable operating temperature, thereby preventing overheating and associated issues

Enhance the overall reliability and performance of the Raspberry Pi 4B

Key Features

Triple Heat Sink Design: The 3 in 1 Black Aluminum Heat Sink features three separate heat sinks, each designed to cool a specific component of the Raspberry Pi 4B:

One heat sink for the CPU (Central Processing Unit)

One heat sink for the GPU (Graphics Processing Unit)

One heat sink for the RAM (Random Access Memory) and other components

Aluminum Construction: The heat sink is constructed from high-quality, black anodized aluminum, which provides excellent heat conductivity and durability.
Compact Design: The heat sink is designed to fit snugly onto the Raspberry Pi 4B, ensuring a secure and compact installation that doesn't compromise the board's compact form factor.
Thermal Interface Material (TIM): The heat sink includes a high-quality TIM to facilitate efficient heat transfer between the components and the heat sink.
Easy Installation: The heat sink is simple to install, requiring only a few screws to secure it to the Raspberry Pi 4B. No additional thermal adhesive or complicated mounting procedures are necessary.
Compatibility: The 3 in 1 Black Aluminum Heat Sink is specifically designed for the Raspberry Pi 4B and is compatible with the standard Raspberry Pi case and other compatible enclosures.
Aesthetics: The heat sink's sleek, black anodized aluminum finish complements the Raspberry Pi 4B's design, making it a visually appealing addition to any project or application.

Material

Black anodized aluminum

Dimensions

65mm x 56mm x 15mm (L x W x H)

Weight

approximately 30 grams

Thermal Interface Material (TIM)

High-quality thermal paste

Compatibility

Raspberry Pi 4B

Operating Temperature

-20C to 80C (-4F to 176F)

By equipping your Raspberry Pi 4B with the 3 in 1 Black Aluminum Heat Sink, you can ensure reliable operation, improved performance, and extended lifespan for your project or application.

Pin Configuration

3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B Documentation
Overview
The 3 in 1 Black Aluminum Heat Sink is a thermal management solution designed specifically for the Raspberry Pi 4B. This heat sink provides effective heat dissipation for the Raspberry Pi's CPU, GPU, and RAM, ensuring optimal performance and reliability. In this documentation, we will provide a detailed explanation of the pins on the heat sink and guide you through the proper connection process.
Pinout Explanation
The 3 in 1 Black Aluminum Heat Sink has a total of 18 pins, divided into three groups: CPU, GPU, and RAM. Each group is designed to make contact with the corresponding component on the Raspberry Pi 4B. Below is a point-by-point explanation of each pin:
CPU Pins (6)
Pin 1: CPU Core - This pin makes contact with the CPU core of the Raspberry Pi 4B, providing heat dissipation for the processor.
Pin 2: CPU Top - This pin contacts the top surface of the CPU, further enhancing heat dissipation.
Pin 3: CPU Bottom - This pin makes contact with the bottom surface of the CPU, ensuring even heat distribution.
Pin 4: CPU Right - This pin contacts the right side of the CPU, providing additional heat dissipation.
Pin 5: CPU Left - This pin makes contact with the left side of the CPU, completing the CPU heat sink pattern.
Pin 6: Thermal Pad - This pin is designed to make contact with the thermal pad on the Raspberry Pi 4B's CPU, ensuring proper heat transfer.
GPU Pins (6)
Pin 7: GPU Core - This pin makes contact with the GPU core of the Raspberry Pi 4B, providing heat dissipation for the graphics processing unit.
Pin 8: GPU Top - This pin contacts the top surface of the GPU, further enhancing heat dissipation.
Pin 9: GPU Bottom - This pin makes contact with the bottom surface of the GPU, ensuring even heat distribution.
Pin 10: GPU Right - This pin contacts the right side of the GPU, providing additional heat dissipation.
Pin 11: GPU Left - This pin makes contact with the left side of the GPU, completing the GPU heat sink pattern.
Pin 12: Thermal Pad - This pin is designed to make contact with the thermal pad on the Raspberry Pi 4B's GPU, ensuring proper heat transfer.
RAM Pins (6)
Pin 13: RAM Top - This pin contacts the top surface of the RAM, providing heat dissipation for the memory modules.
Pin 14: RAM Bottom - This pin makes contact with the bottom surface of the RAM, ensuring even heat distribution.
Pin 15: RAM Right - This pin contacts the right side of the RAM, providing additional heat dissipation.
Pin 16: RAM Left - This pin makes contact with the left side of the RAM, completing the RAM heat sink pattern.
Pin 17: Thermal Pad - This pin is designed to make contact with the thermal pad on the Raspberry Pi 4B's RAM, ensuring proper heat transfer.
Pin 18: Mounting Hole - This pin is reserved for mounting the heat sink to the Raspberry Pi 4B's PCB using a screw or adhesive.
Connection Guide
To connect the 3 in 1 Black Aluminum Heat Sink to your Raspberry Pi 4B, follow these steps:
1. Clean the Raspberry Pi 4B's PCB: Ensure the PCB is free from dust, dirt, or other contaminants that may affect the heat sink's performance.
2. Apply Thermal Paste: Apply a thin layer of thermal paste to the CPU, GPU, and RAM components on the Raspberry Pi 4B.
3. Align the Heat Sink: Carefully align the heat sink with the Raspberry Pi 4B's PCB, ensuring the pins correspond to their respective components.
4. Secure the Heat Sink: Use screws or adhesive to secure the heat sink to the Raspberry Pi 4B's PCB. Make sure the heat sink is firmly attached to ensure optimal heat dissipation.
5. Verify Connections: Double-check that all pins are properly connected to their corresponding components on the Raspberry Pi 4B.
By following these steps, you can ensure a proper connection between the 3 in 1 Black Aluminum Heat Sink and your Raspberry Pi 4B, effectively managing heat and maintaining optimal performance.

Code Examples

Component Documentation: 3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B

Overview

The 3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B is a high-performance heat sink designed to effectively dissipate heat from the Raspberry Pi 4B board. This heat sink is specifically designed for the Raspberry Pi 4B and provides exceptional thermal performance, ensuring reliable operation and extending the lifespan of the board.

Physical Characteristics

Material: Aluminum
 Color: Black
 Dimensions: 65mm x 56mm x 15mm (compatible with Raspberry Pi 4B)
 Weight: approximately 25g

Thermal Performance

Heat sink thermal resistance: 10C/W
 Maximum operating temperature: 80C
 Thermal interface material: pre-applied thermal tape

Installation

To install the heat sink, simply peel off the protective film from the thermal tape and attach the heat sink to the Raspberry Pi 4B board, ensuring proper alignment with the CPU, GPU, and RAM.

Code Examples

The following code examples demonstrate how to use the Raspberry Pi 4B with the 3 in 1 Black Aluminum Heat Sink in various contexts:

Example 1: Temperature Monitoring using Python

This example demonstrates how to use the Raspberry Pi 4B with the heat sink to monitor the system temperature using Python.

```python
import os
import time

# Get the current system temperature
temp = os.popen("vcgencmd measure_temp").readline()

# Print the temperature
print("System Temperature: ", temp)

# Wait for 1 second before taking the next reading
time.sleep(1)
```

Example 2: CPU Stress Testing using Stress Ng

This example demonstrates how to use the Raspberry Pi 4B with the heat sink to stress test the CPU using Stress Ng.

```bash
# Install Stress Ng if not already installed
sudo apt-get install stress-ng

# Run a 5-minute CPU stress test
stress-ng --cpu 4 --timeout 300s
```

Example 3: Media Center Application using Kodi

This example demonstrates how to use the Raspberry Pi 4B with the heat sink to build a media center application using Kodi.

```bash
# Install Kodi if not already installed
sudo apt-get install kodi

# Configure Kodi to start automatically on boot
sudo update-rc.d kodi defaults

# Reboot the system to start Kodi
sudo reboot
```

Additional Resources

For more information on using the Raspberry Pi 4B with the 3 in 1 Black Aluminum Heat Sink, please refer to the following resources:

Raspberry Pi 4B datasheet
 Heat sink installation guide
 Raspberry Pi 4B tutorials and projects on official Raspberry Pi website

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