Hacks of Electronics
Air pollution has become a critical issue in modern society, affecting human health and the environment. Monitoring air quality is essential for creating a healthier living environment. With advancements in IoT (Internet of Things) technology, real-time air quality monitoring has become more accessible and efficient. In this project, we will build an IoT-Based Air Quality […]
Weather monitoring is essential for various applications, from agriculture to home automation. The Arduino-based Weather Station using the BME680 sensor allows users to measure temperature, humidity, pressure, and gas resistance. The data will be displayed on an I2C LCD screen in cyclical manner, also it calculates Dew Point using Magnus formula and Altitude from pressure. […]
The Arduino UNO R4 is the latest evolution in the Arduino UNO series, offering significant improvements over the popular UNO R3. This article provides a detailed exploration of the Arduino UNO R4 Minima and Arduino UNO R4 Wi-Fi, covering their hardware, software, pinout, features, specifications, applications, and more. Whether you’re a beginner or an experienced developer, this guide will help […]
The ESP32 is a powerful microcontroller with built-in Wi-Fi and Bluetooth, making it an excellent choice for IoT applications. In this project, we will build a weather station using the ESP32 with BMP280 / BME280 air pressure sensor. The BMP280 measures temperature, pressure, and altitude, while the BME280 adds humidity measurement. The sensor data will […]
Let’s learn how to build an Environment Monitoring System with Arduino, ESP32, Soil Moisture Sensor, and DHT11 Sensor. Monitoring environmental conditions such as soil moisture, temperature, and humidity is essential for applications in agriculture, gardening, and climate control. We’ll cover the working principles of these sensors, how to interface them with Arduino or ESP32, and […]
Let’s get started with how to build a smart Water Quality Monitoring System using TDS sensor and ESP32 or Arduino. A TDS (Total Dissolved Solids) Sensor measures the total amount of dissolved solids in a liquid, typically water. Dissolved solids include inorganic salts and small organic substances. The measurement is expressed in parts per million […]