PWM Controlled Fan HAT for Raspberry Pi , I2C, Temperature Monitor

PWM controlled fan speed via I2C bus, real time temperature monitor Spesifikasi : Power supply voltage : 5V Logic level voltage : 3.3V Fan Driver : PCA9685 OLED driver : SSD1306 Control bus : I2C OLED resolution : 128×32 Fan PWM driver duty cycle : ≥25% OLED display color : White Fan speed (Max) : 8000rpm OLED viewing angle : gt;160° Features at a glance : - PCA9685 PWM driver as the fan controller, powerful driving capability, auto PWM adjustment - 0.91 #34; 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 - Standard Raspberry Pi 40PIN GPIO header, customized for Raspberry Pi series boards Sources : http://www.waveshare.com/wiki/Fan_HAT