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odroid-xu4:software:pwm_cpufan [2018/01/17 17:34]
moon.linux created
odroid-xu4:software:pwm_cpufan [2018/01/17 23:01] (current)
odroid
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 ====CPU Fan control===== ====CPU Fan control=====
 +<WRAP important round> 
 +  * Operation confirmed with testing in our Ubuntu image on Kernel **4.14.13** or higher. 
 +</​WRAP>​
 ** Pulse Width Modulation (PWM) ** ** Pulse Width Modulation (PWM) **
 PWM is a technique for getting analog results with digital means. Digital control is used to create a square wave, a signal switched between on and off. PWM is a technique for getting analog results with digital means. Digital control is used to create a square wave, a signal switched between on and off.