Автоматическая передвижная рейка для Timelapse \ arduino

Just showing my homemade timelapse dolly. It costed around 70-80USD to make and took LOTS of hours to put together and program the atmega328. It works very well and can be used with a rc plane battery :) And sorry that the video was too bright and blown out at some places. Here’s the code, it’s quite ugly but ask me if you wonder something about it: Here is a simple pcb schematic of it and pictures inside the box and on the rails: