New bigger Fan doesnt work

[Patrick Eggel]

Hello community,

i bought a bigger 15CFM, 12V 0,36A. Based on this build

Heatermeter 15CFM Large Fan/Damper by wbegg

This is a fan/damper to be used with the Heatermeter open source BBQ controller. It utilizes a 12V Delta 15 CFM fan part # BFB0712HH. Also, for the damper, it is designed to fit a Towerpro MG90S or MG90. It was designed for large smokers that require more input control. The Heatermeater is an...

www.thingiverse.com

i also upgraded the PSU to 12V 4A, but when my fan is connected it doesnt move. I m able to measure 12V, but the fan doesnt spin. Do i need to change anything else?
The fan is not broken, it worked when i connect it directly to a 12v 2A power supply.

Any help is appreciated.

Regards Patrick

 

[Patrick Eggel]

The RJ45 Jack was broken and my testing was faulty.

next Problem here:

Servo permanent spinning

Hi Community, i have the next problem, after fixing my first with the fan. My servo is permanent spinning and sometimes it will stay still when i manual set a specific percentage. Any ideas?

tvwbb.com

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