A 0.25 kW gearmotor, about 5 °C across a TEG and one thermoelectric generator powered a LoRa node without an electrochemical battery. Measured results, sizing equations, limits and a practical proof-of-concept method.
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A Firmware Black Box for STM32, ESP32 and RTOS devices captures reset reason, watchdog state, HardFault data, persistent logs and application state so teams can diagnose embedded resets in the field.
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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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5G RedCap brings 5G to IoT devices that do not need full eMBB modems: gateways, industrial sensors, cameras, wearables and asset trackers. Here is how to evaluate it for embedded, firmware and connected products.
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Post-quantum cryptography is no longer theory: NIST, the EU, OpenSSL and ST are pushing ML-KEM and ML-DSA into embedded and IoT. Here is what changes for TLS, secure boot, OTA and product lifecycle, with concrete trade-offs for MCUs, Linux gateways and compliance.
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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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What the U.S. Cyber Trust Mark means for IoT and embedded product teams: firmware updates, secure boot, vulnerability handling and documentation.
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A practical view of QUIC for embedded Linux, gateways and IoT devices: latency, TLS integration, multiplexing, complexity and real use cases.
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