At the Ente Keralam Expo 2025, a group of innovative students from Kerala showcased an impressive AI-powered tool called “Talk to Write”. This smart device can listen to spoken words, convert them into text, and then reproduce the words on paper using a small robotic arm—automatically and effortlessly.

Built with Raspberry Pi & Arduino

What makes this invention even more remarkable is that it was crafted using budget-friendly and easily accessible hardware components such as Raspberry Pi and Arduino. Despite its humble construction, the project drew significant attention from visitors and tech enthusiasts, many of whom were amazed by how such a simple concept could have such a wide-reaching impact.

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Practical Use Cases 

“Talk to Write” has the potential to be a game-changer across various fields. It can help students take notes hands-free, assist individuals with limited hand mobility, and even save time in fast-paced work environments. The tool's applications in education and assistive technology particularly stood out during the demonstration, earning praise for its social relevance.

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A Glimpse Into the Future of DIY AI

The success of “Talk to Write” highlights the growing trend of DIY AI-based solutions coming from student communities across India. By leveraging affordable tech platforms and practical coding, these students have proven that innovation doesn’t always need massive funding—it just needs curiosity, creativity, and the courage to build.