SKU: SBCD-1127
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Pimoroni Cooling Fan SHIM for Raspberry Pi

₹2,209.00 (Inclusive of all taxes)
Out of Stock

This Pimoroni Cooling Fan SHIM provides efficient, low-power active cooling for Raspberry Pi 4, 3 B+, and 3 A+ boards. It features a convenient friction-fit header for tool-free assembly, eliminating the need for soldering.

Features

  • Effortless friction-fit header, requiring no soldering for installation.
  • Software-controllable fan for intelligent thermal management based on CPU temperature.
  • Integrated RGB LED for visual status indication and a programmable tactile switch.
  • Compact 30mm 5V DC fan delivers 0.05 m³/min airflow at whisper-quiet 18.6 dB.
  • Compatible with Raspberry Pi 4, 3 B+, and 3 A+ for versatile cooling solutions.

Out of stock

Description

The Pimoroni Cooling Fan SHIM offers a streamlined thermal management solution for your Raspberry Pi. Designed for ease of use, it utilizes a friction-fit header that simply slips onto your Pi’s GPIO pins, enabling immediate operation without the need for any soldering. This design promotes quick assembly and disassembly, making it ideal for developers and makers who frequently reconfigure their setups. The fan’s operation is fully software-controllable, allowing users to implement custom logic, such as automatically engaging the fan when the CPU reaches a specified temperature threshold, ensuring optimal performance and longevity for your single board computer.

Beyond its primary cooling function, the Fan SHIM integrates an RGB LED (APA102) and a tactile switch, both of which are fully programmable. The LED can serve as a versatile visual indicator for various system states, including fan activity, CPU load, or temperature alerts. The tactile switch provides an additional input method, enabling users to toggle the fan on/off, switch between manual and temperature-triggered modes, or implement other custom functions directly from the board. This combination of active cooling and interactive elements makes the Fan SHIM a highly functional accessory for any Raspberry Pi project.

It’s important to note a few considerations for optimal use: avoid pushing directly on the fan when mounting or detaching to prevent damage, and ensure correct pin alignment to prevent harm to both the SHIM and your Raspberry Pi. This SHIM is not compatible with heatsinks. Additionally, due to its use of pin BCM18 for fan control, the Fan SHIM cannot be used simultaneously with I2S audio devices such as pHAT DAC or pHAT BEAT, which share the same pin.

Key Features

  • Equipped with a 30mm 5V DC fan, achieving 4,200 RPM for effective cooling.
  • Generates 0.05 m³/min of airflow with an exceptionally low acoustic noise level of 18.6 dB.
  • Features a friction-fit header for simple, solder-free installation onto Raspberry Pi GPIO.
  • Incorporates an RGB LED (APA102) for customizable visual feedback and status indication.
  • Includes a programmable tactile switch for user input and control over fan operation or other functions.
  • Compatible with Raspberry Pi 4, Raspberry Pi 3 B+, and Raspberry Pi 3 A+ models.
  • Software control via GPIO allows for intelligent, temperature-activated fan management.

Applications

  • Active cooling for Raspberry Pi-based embedded systems.
  • Thermal management for high-load Raspberry Pi projects like media centers or servers.
  • Integrating visual status indicators and user-programmable input into Raspberry Pi setups.
  • Enhancing the longevity and stability of Raspberry Pi in enclosed spaces.
  • DIY electronics projects requiring intelligent, software-controlled cooling.

Technical Specifications

Fan Type30mm 5V DC Fan
Fan Speed4,200 RPM
Airflow0.05 m³/min
Acoustic Noise18.6 dB
Header TypeFriction-Fit
Special ComponentsRGB LED (APA102), Tactile Switch
Control PinBCM18
CompatibilityRaspberry Pi 4, 3 B+, 3 A+
Length45 mm
Width39 mm
Weight15 g

Frequently Asked Questions

What Raspberry Pi models are compatible with the Pimoroni Fan SHIM?

The Fan SHIM is compatible with Raspberry Pi 4, Raspberry Pi 3 B+, and Raspberry Pi 3 A+ boards. Its friction-fit header design makes installation straightforward without requiring any soldering, ensuring a secure and reliable attachment to your Raspberry Pi's GPIO pins.

Can the Fan SHIM be used simultaneously with a heatsink?

No, the Pimoroni Fan SHIM is specifically designed not to be heatsink-compatible due to its physical form factor and mounting method. It provides effective active cooling on its own, so simultaneous use with an additional heatsink is neither supported nor recommended for optimal performance.

How is the fan controlled and configured in software?

The fan is software-controllable via the Raspberry Pi's GPIO, specifically utilizing BCM18. This enables users to implement custom Python scripts or daemon services to automate fan activation. Typical configurations include turning the fan on when the CPU temperature exceeds a predefined threshold, optimizing thermal performance.

Are there any known conflicts or limitations when using this SHIM?

Yes, a key limitation is that the Fan SHIM utilizes GPIO pin BCM18 for fan control, which is also commonly used by I2S audio devices. Consequently, I2S DACs such as pHAT DAC, pHAT BEAT, or IQAudio boards cannot be used concurrently with the Pimoroni Fan SHIM.

Package Includes

  • 1 x Pimoroni Cooling Fan SHIM for Raspberry Pi
  • 1 x 30mm 5V DC fan with JST connector
  • 1 x M2.5 nuts and bolts set

Additional Information

Weight 0.015 kg
Dimensions 4.5 × 3.9 × 2 cm