In most large classrooms, turning the projector on will lower the screen automatically In some large classrooms the screen can be lowered using controls on the touch panel In smaller classrooms, pull ...

The last year of lockdown and learning from home was undoubtedly the most challenging year for teachers in a generation. Now that students are returning to class, we face new challenges. Students hide ...

John Breeden II is an award-winning reviewer with more than 20 years of experience covering technology. Follow him on Twitter @TheLabGuys. In today’s hybrid learning environment, it’s more important ...

This Audio Amplifier circuit is useful in classrooms to reduce the strain of lecturing ,if the surrounding environment is noisy. It uses the power amplifier IC LM 380 that gives 2 watts output which ...