PWM Controlled Fan HAT for Raspberry Pi

This is a PWM controlled Fan HAT, which is designed for Raspberry Pi, I2C Bus, PCA9685 driver, it can be used as a temperature monitor as well.

W17951-003

The HAT Features a PCA9685 PWM driver as the fan controller, powerful driving capability, auto PWM adjustment, a 0.91" OLED 128x32 pixels, which displays board temperature or other user-defined content in real-time. The module has I2C pins for connecting to other host control boards, and 16-ch PWM outputs for driving other external PWM devices.

Quick Spec

  • Operating Voltage: 5V
  • Logic Level: 3.3V
  • Driver: PCA9685
  • Interface: I2C
  • Fan PWM Driver Duty Cycle: ≥25%
  • Fan RPM (max): 8000 RPM
  • OLED Driver: SSD1306
  • OLED Resolution: 128×32
  • OLED Display Colour: White
  • OLED FOV: > 160°
  • Mounting holes: 3.0mm
  • Dimensions: 65 x 56.5mm
  • Net Weight: 62g

Board Layout

Fan-HAT-9-960
  1. Standard Raspberry Pi 40PIN GPIO header
  2. PCA9685 PWM driver
  3. 3007 size PWM controlled adjustable fan
  4. PCA9685 I2C address configuration
  5. Reserved I2C control pins
  6. Reserved PCA9685 output channels
  7. 0.91inch OLED display

Pinout

Fan-HAT-11-960

Resources

Shipping List

  • 1 x Fan HAT
  • 1 x Pi4 Heatsink Set
  • 1 x Male Header
  • 1 x Standoff pack (2pcs)


PWM Controlled Fan HAT for Raspberry Pi

  • Brand: Waveshare
  • Product Code: W17951
  • Stock

    Warehouse Stock Status Location
    Centurion In Stock UR069
    Stellenbosch New Product Arriving Soon
  • R275.00 (Inc Tax: R316.25)


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Tags: pwm, controlled, control, fan, hat, raspberry, pi, pi4, rasp, ssd1306, rt9193, pca9685, i2c, fan hat, cooling, pi fan