Bambu Carbon X1C: Difference between revisions
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* the VOC detector indicates more VOCs than normal | * the VOC detector indicates more VOCs than normal | ||
These filament associations are encoded in the firmware. The filament being printed is acquired from the Bambu's MQTT. The VOC detector may fire even when there is no printing going on (it is expected, for instance, to run for some time after conclusion of a print). | These filament associations are encoded in the firmware. The filament being printed is acquired from the Bambu's MQTT. The VOC detector may fire even when there is no printing going on (it is expected, for instance, to run for some time after conclusion of a print). | ||
=====Details===== | |||
We use pin D2 for the fan tachometer, employing a hardware interrupt. We use pin D3 for the 25KHz fan PWM, employing hardware PWM. The VOC detector is read on A0. | |||
[[CATEGORY: Hardware]] | [[CATEGORY: Hardware]] | ||
[[CATEGORY: Projects]] | [[CATEGORY: Projects]] | ||
[[CATEGORY: 3D printing]] | [[CATEGORY: 3D printing]] | ||