1, 'name' => 'PIR Motion Sensor', 'type' => 'pir', 'pin_number' => 'GPIO2', 'status' => 'active', 'threshold_min' => 0, 'threshold_max' => 1, 'unit' => 'boolean', 'sampling_rate' => 500, 'calibration_data' => json_encode([ 'sensitivity' => 'high', 'detection_range' => '7m', 'detection_angle' => '120°' ]), 'description' => 'Sensor PIR untuk mendeteksi gerakan manusia di area rak', 'is_active' => true, 'created_at' => Carbon::now(), 'updated_at' => Carbon::now(), ], [ 'device_id' => 1, 'name' => 'Vibration Sensor SW-420', 'type' => 'vibration', 'pin_number' => 'GPIO3', 'status' => 'active', 'threshold_min' => 0, 'threshold_max' => 1024, 'unit' => 'analog', 'sampling_rate' => 100, 'calibration_data' => json_encode([ 'sensitivity' => 'medium', 'trigger_threshold' => 512, 'debounce_time' => '50ms' ]), 'description' => 'Sensor getaran SW-420 untuk mendeteksi guncangan pada rak', 'is_active' => true, 'created_at' => Carbon::now(), 'updated_at' => Carbon::now(), ], [ 'device_id' => 1, 'name' => 'Reed Switch', 'type' => 'reed_switch', 'pin_number' => 'GPIO4', 'status' => 'active', 'threshold_min' => 0, 'threshold_max' => 1, 'unit' => 'boolean', 'sampling_rate' => 1000, 'calibration_data' => json_encode([ 'magnet_distance' => '2cm', 'switch_type' => 'normally_open' ]), 'description' => 'Reed switch untuk mendeteksi status buka/tutup rak', 'is_active' => true, 'created_at' => Carbon::now(), 'updated_at' => Carbon::now(), ], ]; DB::table('sensors')->insert($sensors); } }