Not yet tried. Cheap.

Not yet tried. Cheap.

Not yet tried. Cheap.

small usb voltage regulator, connects to usb power block and the knob controls the power . small blue led shows power flow . also has a mini usb that seems to do something not yet discovered ? maybe controls earth's gravity ?

small usb voltage regulator, connects to usb power block and the knob controls the power . small blue led shows power flow . also has a mini usb that seems to do something not yet discovered ? maybe controls earth's gravity ?

small usb voltage regulator, connects to usb power block and the knob controls the power . small blue led shows power flow . also has a mini usb that seems to do something not yet discovered ? maybe controls earth's gravity ?

ОК

ok

ОК

Работает отлично

working great

Работает отлично

Просто и работает, как и ожидалось.

Simple and works as expected.

Просто и работает, как и ожидалось.

Работает отлично

Works great

Работает отлично

Using this to control the speed of a usb powered cooling fan that was quite noisy. By using the USB Fan Speed Controller Module to reduce the speed of the noisy fan by about 5%, it has made the fan whisper quiet. Great value for money.

Using this to control the speed of a usb powered cooling fan that was quite noisy. By using the USB Fan Speed Controller Module to reduce the speed of the noisy fan by about 5%, it has made the fan whisper quiet. Great value for money.

Using this to control the speed of a usb powered cooling fan that was quite noisy. By using the USB Fan Speed Controller Module to reduce the speed of the noisy fan by about 5%, it has made the fan whisper quiet. Great value for money.

Muss noch getestet werden. Sonst alles Tip Top 👍🏻

Muss noch getestet werden. Sonst alles Tip Top 👍🏻

Muss noch getestet werden. Sonst alles Tip Top 👍🏻

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best poti

best poti

best poti