XUNCHIP XM7903 Noise Sensor Module សៀវភៅណែនាំអ្នកប្រើប្រាស់
XUNCHIP XM7903 Noise Sensor Module Specifications Brand: XUNCHIP Noise Range: 30~130dB Noise Accuracy: - Communication Interface: RS485 Default Baud Rate: 9600 8 n 1 Power: DC6~24V 1A Running Temperature: -30~85°C Working Humidity: 5%RH~90%RH Product Usage Instructions In the case of…