10-09-2018, 10:39 AM
(This post was last modified: 10-09-2018, 11:32 AM by romtorwator.)
in my opinion it is easier to connect one transistor to connector the GPIO (Pi2-BUS),
having organized a PWM signal from the system, and adjust the duty ratio in it.
exactly the same as it is done on the first fan.
or even from the same PWM signal (FAN_CTL_H).
having organized a PWM signal from the system, and adjust the duty ratio in it.
exactly the same as it is done on the first fan.
or even from the same PWM signal (FAN_CTL_H).
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my SOHO NAS RockPro64 4GB v2.1 / eMMC 32GB / PCIe -> 4*SATA Marvell 88SE9235 / SD-card 64 GB / NAS Casing / image Debian Stretch Minimal / Kernel 4.4.xxx ayufan
my Multimedia desktops: ASUS H310T G5500, ODROIDs -XU4, -XU3, -C2, -C1;
my trash BananaPi; RPi B, B+; ODROID-W
my SOHO NAS RockPro64 4GB v2.1 / eMMC 32GB / PCIe -> 4*SATA Marvell 88SE9235 / SD-card 64 GB / NAS Casing / image Debian Stretch Minimal / Kernel 4.4.xxx ayufan
my Multimedia desktops: ASUS H310T G5500, ODROIDs -XU4, -XU3, -C2, -C1;
my trash BananaPi; RPi B, B+; ODROID-W
