Last Updated or created 2024-04-19 UPDATED: 20240419 LD2410 is a high-sensitivity 24GHz human presence status sensing module developed by Hi-link. Its working principle is to use FMCW frequency-modulated continuous waves to detect human targets in the set space. Combined with radar signal processing and precise human body sensing algorithms, it realizes high-sensitivity human presence status … Continue reading HLK-LD2410B with a Wemos Mini D1 (v4) connected to Home Assistant using ESPHome