New Delhi: What if your bedroom could take voice commands like Tony Stark’s high-tech laboratory? A young tech creator has brought a piece of that science-fiction fantasy into reality by building a DIY smart-home device called Jarvis. The compact setup allows him to switch lights on and off, operate fans, and activate a dedicated study mode entirely through voice instructions.
Ridit Kumawat demonstrated the capabilities of his invention in a video shared on Instagram. Positioned right beside his room's switchboard, the device responds instantly to spoken instructions, toggling lights or fans without manual effort. Beyond single-command operations, the system features preset configurations like 'Study Mode' and 'Goodnight', enabling users to adjust multiple appliances at once using a single phrase.
The moniker Jarvis carries a strong connection for fans of the Marvel Cinematic Universe, where the original JARVIS serves as the artificial intelligence assistant helping Tony Stark manage his advanced technology. Kumawat’s personal project adapts that concept into a functioning bedroom setup.
A notable feature of the device is its independence from the internet. While mainstream smart assistants like Amazon Alexa and Google Home rely heavily on cloud-based infrastructure to parse and execute commands, Jarvis operates entirely offline, meaning voice inputs do not need to be transmitted to external servers.
This localized design offers a distinct advantage for individuals seeking basic automation convenience without depending on steady internet connectivity. Furthermore, Kumawat has noted plans to publish the project repository on GitHub, giving other technology enthusiasts and hobbyists the opportunity to examine the build and replicate the setup on their own.

