An Arduino Uno pH sensor measures the acidity or alkalinity of a solution by detecting hydrogen ion concentration. It's commonly used in hydroponics, aquariums, and environmental monitoring for pH ...

We have a collection of almost 500+ Arduino projects with Code, Circuit Diagram, and detailed explanations completely free for everyone to build and learn on their own. Analog pH sensor is designed to ...

Microcontrollers Arduino UNO: A general-purpose microcontroller board used to control sensors and relays, manage input/output devices, and process automation logic. NodeMCU ESP8266: A microcontroller ...

In this article, we present a pH meter that can accurately measure the pH value of a solution. We use a dedicated sensor, the Arduino UNO R4 Minima board, and a small 0.96″ OLED display. The ...

Agriculture is the backbone of our country and it is very important to know the parameter of soil and water for efficient harvesting. The various parameters that can be monitored are Soil moisture, pH ...

The aim of this paper is to design an Arduino based controlled irrigation system using Wi-Fi module. The proposed system detects the moisture content in soil, PH level of Soil and temperature using ...

ESP8266 is a wifi module used to upload sensors data over to web server. We will discuss its pinout & and will upload data to server. I have recently worked on this giant module ESP8266 which is ...

The aim of this paper is to design an Arduino based controlled irrigation system using Wi-Fi module. The proposed system detects the moisture content in soil, PH level of Soil and temperature using ...