4-layer ESP32-S3 PoE board for mmWave human presence detection. Supports LD2410B/C, LD2420, LD2450, LD2412. Galvanic isolation between PoE and other components. Impedance-controlled Ethernet & USB traces. Designed in EasyEDA.
iot esp32 embedded-systems poe bme280 pcb-design easyeda esp32-s3 ld2450 ld2410c ld2412 ld2410b 4-layer-pcb mmwave-human-presence-detection
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Updated
Aug 12, 2026