“Wemos NodeMCU V3 ESP8266 340G WIFI Module” has been added to your cart. View cart Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Quick View SensorsLiquid PH 0-14 Value Detection Regulator Sensor Module 1,850.00 EGP Measure water acidity with the Liquid pH 0–14 Sensor Module — accurate, Arduino-compatible pH sensor for hydroponics, IoT, and water quality monitoring systems.Add to cart