Fly Pi Core Fan Setup in Klipper
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Klipper Core Fan Configuration
The Fly Pi has a 5V controllable fan interface on board, which is used for CPU Cooling. The wiring method is as shown in the figure below
Pin location
Klipper Configuration
- Add the following to your printer.cfg to enable the core fan.
- Klipper Host MCU is enabled by default in Fly OS.
[mcu host]
serial: /tmp/klipper_host_mcu
[temperature_fan core_fan]
pin: host:gpio3
max_power: 1.0
sensor_type: temperature_host
control:watermark
target_temp: 48
min_temp: 0
max_temp: 90
off_below: 0.10
kick_start_time: 0.50
max_speed: 0.8
min_speed: 0.3