Keeping Time Offline in React Native When the Device Clock Changes
How I combined server time with native monotonic clocks to support up to 24 hours offline without relying on the phone’s date and time settings.
Notes from the work
Blog.
Notes and lessons from building web and mobile applications.
BLE for Web Developers · Part 4
Building BLEBridge: A React Native BLE Library
How I built BLEBridge to put BLE complexity behind a familiar API so app developers could focus on using the device.
BLE for Web Developers · Part 3
Chunking BLE Data: Fitting a Large Transfer Into Small Writes
Understand payload budgets and split larger BLE transfers into ordered writes.
BLE for Web Developers · Part 2
Making Sense of BLE Byte Data
Decode and encode BLE values with bytes, integer types, endianness, and JavaScript.
BLE for Web Developers · Part 1
BLE for Web Developers: The Mental Model I Wish I’d Had
A web developer’s introduction to finding BLE devices, discovering services, and exchanging data.