Since the workshop in industrial technology, Faculty of Engineering, Rajamangala University of Technology Srivichai, which is used for students to practice the work of students, the doors must be opened and closed. Before and after every semester, the doors are open and closed, employing workers who weigh quite a lot and can't be sure who is in practice. As a result of this problem, the panel of the authors came up with the idea of creating a semi-automatic steel roll door control unit. Start by collecting relevant information. 340 cm wide, 340 cm wide, 1 cm/min linear speed, and control circuit, the semi-automatic steel coil door control unit with 480-watt motor is used. ZKTime 5.0 with fingerprint scanner Supports 1,500 fingerprints and can record up to 50,000 in-and-out data, resulting from the creation of a semi-automatic steel roll control unit. It can be turned on and off continuously and records the ent-off data. Keywords : Steel Coil Door
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