Beeping https://beeping.io/blog Open-source SDKs for ultrasonic data exchange between nearby devices. No Bluetooth, no WiFi, no pairing. en Thu, 07 May 2026 00:00:00 GMT How ultrasonic data exchange actually works https://beeping.io/blog/how-ultrasonic-works https://beeping.io/blog/how-ultrasonic-works Thu, 07 May 2026 00:00:00 GMT A practical explainer of the moving parts: which frequency range to pick, how bits ride the audio carrier, why error correction matters, and what a real exchange looks like end-to-end. hello@beeping.io (Beeping LLC) Introducing Commlink — your first ultrasonic data exchange in 5 minutes https://beeping.io/blog/intro-commlink https://beeping.io/blog/intro-commlink Thu, 07 May 2026 00:00:00 GMT Beeping just shipped Commlink, a 5-minute browser quest that walks any developer through encoding, transmitting and decoding a payload over sound — no install, no Bluetooth, no pairing. hello@beeping.io (Beeping LLC) Why we open-sourced Beeping from day one https://beeping.io/blog/why-open-source https://beeping.io/blog/why-open-source Thu, 07 May 2026 00:00:00 GMT A short note on why every line of Beeping ships under Apache-2.0 — from the C++ core all the way up to the Flutter, React, Swift and Kotlin SDKs — and why that's not a contradiction with running a sustainable business. hello@beeping.io (Beeping LLC)