Used IoT technology and Morse Code to build a secret messaging system. (Inspired by the work of Alan Turing, known as the father of modern computers)
Use this video link for more information...(the blog link is fixed now)
YouTube Video: https://youtu.be/H6fYrunpuHQ (In Hindi Language, complete explanation + working)
Blog: https://bolt-wordpress-blog--bhanupratap26.repl.co/ (In English language, complete explanation with images + working)