Which ministry launched Operation Digital Board to provide better digital education in school?

The Human Resource Development (HRD) Ministry launched Operation Digital Board on the lines of Operation Blackboard to provide better digital education in school. The government has aimed at equipping 9 lakh classrooms in schools and colleges across the country (7 lakh classrooms of 9th, 10th and 11th standards and 2 lakh classrooms of colleges and Universities) with digital facilities for teaching by 2022.