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Resurrecting a GPU Cooling Fan Using a Micro-Processor and PWM

June 16, 20181 min read

📺 Watch the Video View on YouTube --- Trying to rescue a GPU cooling system containing a 12V 4-wire fan using a PWM signal from ATtiny85 and reading...

ATTiny85 PWM hack debashish sahu

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Trying to rescue a GPU cooling system containing a 12V 4-wire fan using a PWM signal from ATtiny85 and reading a voltage from ADC from a potentiometer knob. Ultimately building a 4-wire fan controller.

25kHz PWM on ESP8266: https://github.com/esp8266/Arduino/issues/4598

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Technologies Used

ATTiny85 PWM hack debashish sahu

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