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by martin5504
Thu Sep 13, 2018 7:02 pm
Forum: HATs and other add-ons
Topic: 5V FAN to 3.3V pin
Replies: 7
Views: 554

Re: 5V FAN to 3.3V pin

Understood, but for only shutting and turning on the fan is enough only the transistor right?
by martin5504
Thu Sep 13, 2018 6:31 pm
Forum: HATs and other add-ons
Topic: 5V FAN to 3.3V pin
Replies: 7
Views: 554

Re: 5V FAN to 3.3V pin

Okay cool thanks,

so only with transistor I can control speed too right?

https://hackernoon.com/how-to-control-a ... 13b6e7f92c

So this tutorial is for transistor and a gpio pin to apply pwm speed control ?
by martin5504
Thu Sep 13, 2018 4:35 pm
Forum: HATs and other add-ons
Topic: 5V FAN to 3.3V pin
Replies: 7
Views: 554

5V FAN to 3.3V pin

Hi guys, I have this fan for my Pi https://www.aliexpress.com/item/New-Raspberry-Pi-3-CPU-Fan-Adjustable-5V-3-3V-Cooling-Fan-for-Raspberry-Pi-3/32812869888.html But is litle more louder then I can endure, can I connect this fan to 3.3v pin? Is this healthy for RPI? Could this help with silence of fa...
by martin5504
Fri Aug 17, 2018 8:35 am
Forum: HATs and other add-ons
Topic: KY-022 and FAN connection to Pi
Replies: 1
Views: 293

KY-022 and FAN connection to Pi

Hi guys,

I need litle help from you, Id like to use a case with Fan and KY-022 at the same time, is possible to connect the two devices to Pins?

Thanks for help.

https://www.youtube.com/watch?v=ymFO0oFyXA4&t=393s
https://i.ebayimg.com/images/g/z6YAAOSw ... -l1600.jpg

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