In the middle of testing all components with new build MB: M8P v2 toolhead : stealthburner via canbus breakout board: sb2209 [RP2040] with daughter board EBB sb0000 CAN v1.0 STD config file has hotend cooling configured and working [heater_fan hotend_fan] pin: RP01:gpio14 heater: extruder he…

After sone troubleshooting I was able to figure out the following GPIO13 belongs to toolhead blower fan 4W_FANO is the port on SB0000 GPIO15 that controls and additional PMW fan for possible toolhead cooling Now im able to start fan but it wont spin and in fact it just does a buzzing noise [fan] …

Why don’t you stick to what you are aked for?

Im explaining what im doing to rule out hardware issues and just be config issues

Replacing fan did not worked for me when starting to test fan one burned out and two others just buzz and dont spin jumper is set to 24v and all fans are 24v any suggestions ?

was able to find root cause extra extrusion on stealthburner face plate was hitting the corner of the fan blades and cause no rotation cleared extrusion ran test and was able to get full function

looking for someone to point me in the direction of configuring blower fan to work when printing

[image] wilsgarc: looking for someone to point me in the direction of configuring blower fan PLEASE! In particular: How-To Ask for Help and How-To Ask for Help Else we won’t be able to help.

Set up blower fan for stealthburner SB2209 [RP2040] canbus

General Discussion

EddyMI3D May 3, 2025, 5:55am 2

Please see: How-To Ask for Help

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Set up blower fan for stealthburner SB2209 [RP2040] canbus

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