Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

how to connect and configure three-wire fan? #10

Open
pOmelchenko opened this issue Aug 3, 2023 · 0 comments
Open

how to connect and configure three-wire fan? #10

pOmelchenko opened this issue Aug 3, 2023 · 0 comments

Comments

@pOmelchenko
Copy link

How I can to connect fan with 3 wire? I have sunon kd2404pfb3 fan and I don't understand how to connect and configure klipper to work with tachometer. I want to use that fan to hotend.

I had tried to connect with:
red to VCC
black to GND
white to PWM

but fan start going to hot

if I connect:
red to vcc
black to agnd
white to pwm

I have only full speed of the fan and cant to disable if hotend < 50 deg.

In documentation, you show information for 'four-wire' fan, but describe three wires fan

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant