--- title: "Build Guide: Digger" date: "2022-07-28" categories: ["Build Guides"] tags: ["Build Guide", "3D Printing"] excerpt: "What You’ll Need: Click on the buttons below to collect the print files! Printables Thingiverse Makerworld" featuredImage: "/images/resources/build-guide-digger.jpg" --- ![](/images/content/f3229c-real.png) ## What You’ll Need: ![](/images/content/5a58ce-parts.png) Click on the buttons below to collect the print files! [Printables](https://www.printables.com/model/252745-micromelon-digger-attachment/comments) [Thingiverse](https://www.thingiverse.com/thing:5240349) [Makerworld](https://makerworld.com/en/models/147792#profileId-575290) ![](/images/content/49916e-spacer.png) ## Step 1: ![](/images/content/383fb6-step-1.png) ![](/images/content/66d655-spacer.png) ## Step 2: ![](/images/content/1c1cf7-step-2.png) ![](/images/content/d61805-spacer.png) ## Step 3: ![](/images/content/89d778-step-3.png) ![](/images/content/b35d54-spacer.png) ## Step 4: ![](/images/content/1fb9d5-step-4.png) ![](/images/content/41bb86-spacer.png) ## Step 5: ![](/images/content/c0ae0d-step-5.png) ![](/images/content/4fde4f-spacer.png) ## Complete ![](/images/content/283b3e-final.jpg) ![](/images/content/d2d4f5-black-spacer.png) ## Servo Calibration: Before attaching a servo horn to a servo, we need to make sure that the servo moves in the correct range. This guide will help you calibrate your servos correctly. --- #### Step 3: ![](/images/content/bbf348-code.png) Once step 3 is completed, plug the servo into the right port and run the following code: ![](/images/content/9b2143-step-3-servo.png) Upload the code and attach the servo horn to the servo so it’s in this position when the servo is at 0. --- #### Step 4: ![](/images/content/0e948b-code-left.png) Once step 4 is completed, plug the servo into the left port and run the following code: ![](/images/content/7e54fb-step-4-servo.png) Upload the code and attach the servo horn to the servo so it’s in this position when the servo is at 0. ![](/images/content/15d396-black-spacer.png) ## What’s Next? With your fully built Micromelon Digger attachment, head on over to our Digger and Tipper activity to get started![Activity: Digger and Tipper](/resources/activity-digger-and-tipper-attachment)