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Posted by Redaktion
 - March 05, 2026, 10:45:17
Espressif's new ESP32-H21 adds an on-chip DC-DC converter that reduces power draw in always-on, battery-powered smart home and IoT devices. We're talking about devices that support Thread, Matter, Zigbee, and Bluetooth Low Energy and need to stay connected without draining the battery for weeks or months.


https://www.notebookcheck.net/ESP32-H21-wireless-SoC-supports-Thread-ZigBee-Matter-and-Bluetooth-LE-for-always-on-IoT-devices.1242601.0.html