PLC BASED AUTOMATIC RAILWAY GATE CROSSING - Awaje, Mr. Pravin Baiyaji; Ghutke, Miss.Shweta Laxman; Shrote, Mr. Akshay Rramdasji; Yemle, Miss. Shrushti; Yesambare, Miss. Tanushri; Dangore, Miss. Vaishnavi; Kumar, Mr. Mukesh (International Journal of Advance Research and Innovative Ideas In Education, 2021)