Bluetooth Channel Sounding brings more reliable distance measurement than RSSI to Bluetooth LE, enabling secure access, asset tracking, IoT devices, wearables and industrial embedded systems.
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ESP-IDF 6.0 changes Picolibc, PSA Crypto, legacy drivers, build workflows and OTA. Here is how to assess risk before upgrading ESP32 firmware in production.
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How to structure a local ESP32 IoT device with AP/STA networking, HTTP endpoints, a responsive web UI and predictable firmware behavior.
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