mini DIY mmWave Presence Sensor | ESP32-C3 + LD-2450

Published at : 18 Dec 2025

FixtSE Web: https://fixtse.com/blog/mini-mmwave-sensor

PCBWay: https://pcbway.com/

In this tutorial, we'll create a compact presence sensor using the ESP32-C3 and LD2450 sensor. While this project requires basic soldering skills 🔥, I'll guide you step-by-step through the entire process to ensure success! Perfect for anyone wanting to learn soldering while building a functional smart home device. 🛠️✨

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