I created Netless Library to address the digital education gap faced by schools and colleges with limited or unreliable internet connectivity. Many educational institutions cannot afford expensive digital infrastructure, dedicated servers, networking equipment or recurring internet expenses. Even when digital learning resources are available, accessing them can be difficult in resource-constrained environments.
My objective was to develop an affordable, portable and easy-to-deploy digital library that could make educational content accessible without requiring an internet connection. I wanted to demonstrate that meaningful digital learning infrastructure does not have to be expensive or technically complicated.
By combining an ESP32 microcontroller with high-capacity microSD storage and wireless browser-based access, I developed Netless Library as a low-cost solution that can bring digital educational resources closer to underserved learners.
Netless Library is a compact, portable offline digital library built around an ESP32 microcontroller and a 256 GB microSD card. It creates its own wireless access point, allowing students and teachers to connect using smartphones, tablets or laptops and access educational resources through a web browser.
The device does not require internet connectivity, an external router, Linux installation or a dedicated computer server. It has a reported wireless coverage of approximately 30 metres and supports approximately 30 simultaneous users.
With an estimated hardware cost of approximately US$10–11, it provides an affordable way to distribute educational resources, including textbooks, documents, videos and other digital learning materials.
The innovation has been deployed at a government school serving approximately 200 students and at Vasavi College of Engineering, an institution with approximately 5,000 enrolled students, demonstrating its applicability in both school and higher-education environments.
Netless Library has progressed from a prototype into real-world educational deployments.
The innovation has been deployed at a government school serving approximately 200 students and at Vasavi College of Engineering, where it has been introduced within a higher-education environment serving approximately 5,000 enrolled students.
These deployments provide opportunities to demonstrate the technology to students, teachers and educational institutions and explore its potential for wider adoption.
I have also worked on communicating the innovation through professional networks, product demonstrations and outreach to organisations interested in affordable educational technology.
My long-term goal is to expand Netless Library to government schools, rural educational institutions, community learning centres and other underserved environments, particularly where internet connectivity and digital infrastructure remain major barriers.
The innovation has evolved through hardware development and practical deployment considerations. I developed a compact architecture using an ESP32 microcontroller and high-capacity microSD storage, with a focus on reducing hardware costs and simplifying installation.
The design eliminates the need for a dedicated Linux-based server, external router or conventional computer infrastructure. I also focused on browser-based access so that learners can use devices they already own without installing specialised applications.
The current design supports up to 256 GB of educational content and approximately 30 simultaneous connections under the intended operating conditions.
Further development focuses on improving usability, content organisation, reliability, deployment simplicity and scalability across different educational environments.
Schools, colleges, teachers, NGOs and community organisations interested in trying Netless Library can contact me to discuss a demonstration or pilot deployment.
The device is designed to be straightforward to use:
Power on the Netless Library device.
Connect a smartphone, tablet or laptop to its wireless network.
Open the library interface using a web browser.
Browse and access available educational resources without an internet connection.
No Linux installation, external router or dedicated server is required.
For demonstrations, institutional pilots, educational partnerships or deployment enquiries, visit:
https://netless-library.in
I welcome collaborations with schools, universities, NGOs and international organisations working to improve equitable access to digital education.
