Track Link Calendar
Description
** Mechanical perpetual calendars with several advantages.** - It can display all four types of months from 28 to 31 days - When a month is selected, the day of the week is automatically displayed (from March of the year to February of the following year) - Adequate width - Fully 3D printable, easy snap-fit chain assembly Assembly process is shown in the video. ** note : Correct order of 28 panels is shown in the picture in the following description. The order shown in the video is wrong (that can not show some months properly). ** You can print the all parts with 180mm x 180mm printers. (some parts are necessary to rotate 45 degrees on the table).
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