BNBSX Short Ears MK3S Extruder

thingiverse

It appears you've provided a detailed set of instructions and notes related to a 3D printer project, specifically the Mosquito hot end and x-end assembly. The text includes settings for G-code commands, specific details about motor wiring, and various upgrades and modifications made to the original design. Here are some key points summarized: 1. **Motor Wiring**: The motor must be wired in reverse due to a specific requirement of the Einsy board. This is achieved by plugging the motor into the Einsy upside down. 2. **Microstepping and E-Steps Settings**: These settings depend on the type of stepper motor used (1.8 degrees or 0.9 degrees). The instructions provide the correct G-code commands for both types, including M350 for microstepping and M92 for setting the number of steps per unit length. 3. **Pulley Gear and E-Steps Settings**: There's a specific pulley gear inspired by Skelestruder that requires different e-steps values based on whether it's the 54-tooth or 56-tooth version. 4. **Print Fan Adjustment**: A common issue is the fan bolt tab contacting the drive belt, which can be resolved by shaving off some plastic from the bolt tab using an X-acto knife. 5. **Bearing Pressing Aid and Reinforcement of Motor Plate**: There are specific modifications to make the motor plate more durable and easier to work with bearings, including the addition of a bearing pressing aid. 6. **Upgrade List (Recent Change Log)**: This section lists various upgrades made to the design over several iterations, including changes to the PINDA mounting clamp, extruder main and extruder E3D pane, x-end idler, pulley gear, motor plate gearbox prints, fan shroud, bearing pockets, and more.