RCWL-1670 Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance DC 3-5V For Water Level Measurement Description RCWL-1670 is a waterproof,

AM2301 is a low cost, excellent performance and robust relative humidity and temperature sensor with calibrated digital signal output. It

YF-S201 Hall Effect Water Flow Meter / Sensor This sensor sits in line with your water line and contains a

HX711 Digital Display Electronic Scale Weighing Pressure Sensor Module Description It is a HX711 pressure sensor module. The module is