PWM Controlled Fan HAT for Raspberry Pi I2C Temperature Monitor

R289.90  Inc VAT
Designed for Raspberry Pi series

Standard Raspberry Pi 40PIN GPIO header, customized for Raspberry Pi series boards


Features at a glance
  • PCA9685 PWM driver as the fan controller, powerful driving capability, auto PWM adjustment
  • 0.91" OLED, 128x32 pixels, displays board temperature or other user-defined content in real time
  • Adopts 3007 size PWM controlled fan, up to 8000rpm speed, brings strong airflow
  • Supports retrieving temperature data in real time, and then adjusting the speed automatically, programmable configuration
  • I2C pins, for connecting other host control boards
  • 16-ch PWM outputs, for driving other external PWM devices
  • Comes with heat sinks, better cooling effect

PCA9685 Fan Controller

Up to 16-ch PWM outputs, powerful driving capability, auto PWM adjustment combined with the included heat sinks, achieving better cooling effect


0.91" OLED mini display
  • 128×32 pixels, I2C controlled
  • displays board temperature or other user-defined content in real time


What's On Board


  1. Standard Raspberry Pi 40PIN GPIO header
  2. PCA9685 PWM driver
  3. 3007 size PWM controlled adjustable fan
  4. PCA9685 I2C address configuration
  1. Reserved I2C control pins
  2. Reserved PCA9685 output channels
  3. 0.91" OLED display



Pinout definition


Outline dimensions(mm)


Resources & Services





  • Availability: Out Of Stock
  • Model: WS fan hat
  • Manufacturer: WaveShare