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it is a highly integrated wireless ISM band transceiver chip that can work within 240-960 MHZ frequency range with high receiver sensitivity (- 121 dBm) and the maximum output power can reach + 20DBm
Over-voltage Lock Out
- **درجة حرارة التشغيل:** -40 إلى +85 درجة مئوية
-LED Indicater: Front
Peak current: 43-Amp
YF-S401 Water Flow Sensor حساس تدفق الماء it is a highly integratedMax Supply Voltage: 5 12V DC Water Flow Range: 0. 3 6 L min Inner Diameter: 4 mm Outside diameter: 7 mm Nozzle Size Standard : Type 18 (1 8" 3. 175mm) Proof Water Pressure: <0. 8 MPa Operating Current: 15 mA (DC 5V) Insulation Resistance: >100 M Accuracy: 5% The Output Pulse High Level: >4. 5 VDC (DC input voltage 5 V) The Output Pulse Low Level: <0. 5 VDC (DC input voltage 5 V) Water flow Formula: 1L = 5880 square waves Working Humidity Range: 35% ~