Sub Theme:- Health Hygiene and Cleanliness
Teacher:- SAURABH SUMAN
School:- L.N.L.N.P. GIRLS HIGH SCHOL, TRIVENIGANJ, TRIVENIGANJ, Supaul, Bihar
Details:- smart i card helpful in the battle of corona in i card a ultera sonic sensor detect the all obstruct or any person and send the signal to microcontroller the micro controller