We made a stair into a Piano ! It was our college tech fest and we needed something cool to showcase, something audience can interact with and have fun ! Piano Stairs sounded like a cool idea, but implementing it was a challenge. I'm a 3rd year B.Tech CS engineering student now and this is my first time hacking with hardware. So I didn't know much. I was joined by my juniors, Muhammed Hashim and Athul Raj, both in their 2nd year of CS engineering.... [READ MORE]