{"id":"c0103","filename":"c0103_t7_acoustic_beacon.dok.json","weise3_id":"","tip":"feat","naziv":"T7 — Acoustic Hash Beacon (FSK 19kHz/20kHz)","kreator":"genesis","datum":"2026-05-07","snippet":"acoustic-beacon.js: FSK encoder — '0'=19kHz, '1'=20kHz, 50ms/bit, amplituda 0.3 · _buildPayload(nodeId,weise3Id,ttlMin): 6 bajta — nodeId(2)+hashPfx(2)+ttl(1)+XOR CRC(1) · emit(nodeId,weise3Id,ttlMin): AudioContext + BufferSource s fade-in/out envelope","status":"DONE","prev_weise3":"","bunker_l":"#00d4ff","full":{"tip":"feat","naziv":"T7 — Acoustic Hash Beacon (FSK 19kHz/20kHz)","commit":"93fe654","datum":"2026-05-07","zakon":["ZAKON 27 — Model Trinity"],"sto_je_napravljeno":["acoustic-beacon.js: FSK encoder — '0'=19kHz, '1'=20kHz, 50ms/bit, amplituda 0.3","_buildPayload(nodeId,weise3Id,ttlMin): 6 bajta — nodeId(2)+hashPfx(2)+ttl(1)+XOR CRC(1)","emit(nodeId,weise3Id,ttlMin): AudioContext + BufferSource s fade-in/out envelope","startMotionGating(onStationary,onMoving): DeviceMotionEvent — threshold 0.5 m/s², prozor 3s","startAutoBeacon(config): interval beacon emitter — SAMO kad stacionarno","Primjena: port gate, parking senzori, border control ultrasonics","Testovi: payload CRC OK, 6-byte struktura verificirana"],"status":"DONE"}}