@urdailydoseofinternet28 — 21x breakout selling DECIMEN

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This Developer Built File Sharing Without Wi-Fi, Bluetooth, or Cables using Claude

@urdailydoseofinternet28

82.6K followers · usually 2.6K views a post

Views

52.4K

Likes

2.0K

Comments

161

Promoted product

DECIMEN

Fountain-coded animated QR codes, screen to camera. No account, no pairing, no network path between the two devices. Up to 418 KB/s sustained, benchmarked with receipts.

2 videos2 creators

Why it worked

The video demonstrates a novel and creative solution to a common problem (file sharing) using an unconventional method (QR codes), which sparks curiosity and engagement. The clear visual demonstration and the 'wow' factor of achieving this without standard connectivity likely contributed to its virality.

Summary

A developer created a file-sharing application called DECIMEN that uses animated QR codes to transfer data between phones without Wi-Fi, Bluetooth, or cables. The app successfully transferred 365 KB in 2.6 seconds, demonstrating its functionality.

Free account

Transcript, structure and on-screen text

5 beats and 24 lines of on-screen text — the parts you need to write your own version.

Original caption

A developer used Claude Code to create a file-sharing system that can transfer data between two phones using only a screen and a camera, without relying on Wi-Fi, Bluetooth, or any physical connection. The system works by turning a file into a sequence of animated QR codes displayed on one phone's screen, while the second phone scans and reconstructs the data through its camera. It uses fountain codes, where each frame contains a combination of random file segments, allowing the transfer to continue even if some frames are missed. The project can transfer a 2 MB image at around 129 KB/s.Built in a single night, the tool has also been released as open source. The idea actually started from a music-related challenge. The developer wanted to avoid streaming limitations and ads while creating a cached web-based MP3 player. While using Claude Code, they needed a way to move tracks between phones without requiring both devices to be connected to the same network. The solution? Using rapidly changing QR codes as a wireless bridge between devices. #educational #DidYouKnow #technology #engineering ##fyp @urdailydoseofinternet28 follow for more amazing and interesting content ✨ ( Via Original Video Credit 🎥 :( @aisources.hub ) . All content is used strictly for educational purposes, with full credit to the rightful owners) 👉 (This channel is protected under the following law: (Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as parody, criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.)