Inside the RF Chamber — Episode 1: How Much Signal Do Building Materials Actually Block?
How much signal do common building materials actually block? We tested five materials inside a $4,000 RF shielded chamber with real Bluetooth LE measurements.
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The battery level your device reports is read at rest and tracks energy. It browns out under load, when the voltage sags. Here is why your battery percentage can't see the reset coming, shown on the bench, and how to design around it.
Hands-On with the nRF54L15 Tag: Dual-Antenna Channel Sounding in a Coin-Cell Package
Nordic's nRF54L15 Tag is a dual-antenna, coin-cell Channel Sounding prototyping platform. A hands-on look at the board, why the second antenna matters, and ranging against it from a phone.
Nordic's Axon NPU + Bluetooth LE: Building a Voice-Controlled Workout Tracker
A hands-on Voice Workout demo on the Nordic nRF54LM20 DK using the Axon NPU and Bluetooth LE. Nordic's bundled wakeword + KWS models do the work.