Flyingbear-P902 -Auto Bed Leveling
thingiverse
A self-leveling system for P902 is achieved using a microswitch and micro servo SG90. This solution offers precision and reliability. Watch this video to see the system in action: https://youtu.be/bGeNh6JVzZM For the microswitch, visit: https://www.aliexpress.com/item/100PCS-Tact-Micro-Mouse-Switch-mini-Tripod-Daibing-Rectangular-Micro-Switch/32700887378.html The SG90 servo motor can be purchased at: https://www.aliexpress.com/item/Freeshipping-Hui-Sheng9-grams-of-servo-motor-SG90-TOWERPRO-9grams-steering-gear-25CM/1393036152.html Print Settings Printer: P902 Post-Printing Ramps Pin Marlin Firmware Update Update Firmware Parameters: In the Marlin configuration change section of the "Configuration.h" file, make the following changes: #define Z_ENDSTOP_SERVO_NR 1 #define Z_SERVO_ANGLES {85,112}
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