Quantity   Component name
1 × Bill of Materials https://clockwisetools.com/products/clockwise-tools-ditr-0055-digital-indicator-0-0-5-12-7mm-resolution-0-00005 Any microcontroller of your choice. I used an Arduino Nano. https://www.amazon.com/dp/B09JC7JPGN?psc=1&ref=ppx_yo2ov_dt_b_product_details (USB breakout)