flutter_blue_plus to universal_ble: Migration Guide (2026)
Move your Flutter app from flutter_blue_plus to the free, BSD-licensed universal_ble, with an API mapping table and side-by-side code for every BLE step.
Practical tutorials, deep dives, and code examples for Flutter developers building Bluetooth Low Energy powered applications — from scanning to production.
BLE Starter is a licence-free Flutter BLE starter kit. Or get the free BLE disconnection guide
Fresh tutorials to level up your BLE skills
Move your Flutter app from flutter_blue_plus to the free, BSD-licensed universal_ble, with an API mapping table and side-by-side code for every BLE step.
Learn how to test Flutter BLE apps without hardware. A practical guide to mocking flutter_blue_plus, writing unit tests, and structuring testable BLE code.
Why your Flutter BLE connection keeps dropping: how to read disconnectReason, what status codes 133, 19, 8, 61 and 62 mean, and the fix for each.
BLE Starter is a production-ready Flutter starter kit with permissions, scanning, auto-reconnect, GATT data, ESP32 OTA updates and tests, built on BSD-licensed libraries. Founding price $99 for the first 20 builders.
Join the founding list →Book a 1:1 consult call for expert help with your BLE architecture, a stubborn bug, or your product roadmap — and leave with a clear path forward.
Book a Consult Call →Done-For-You BLE app development: I'll design and ship your production-ready Bluetooth app — connection handling, firmware integration, and all the hard parts done right.
Get It Built For You →