# Main Board

[![Mainboard Connection.png](https://skywiki.coffee/uploads/images/gallery/2024-04/scaled-1680-/mainboard-connection.png)](https://skywiki.coffee/uploads/images/gallery/2024-04/mainboard-connection.png)

**POLARITY WARNING! Double check Polarity on Drum connection as the wire color is not depicted accurately of VCC and Ground (In picture the red wire is on ground(-) and the black wire is VCC(+))**

Probe is NTC150K as per OEM. Someone reported that this [probe ATSC230K-100](https://www.analogtechnologies.com/ATSC230K_100.html) should work following same profile as the probe used in Skywalker.