Connect Everything Possible
Low-Cost and Powerful MQTT Broker Using Banana Pi M4 Zero In today’s connected world, setting up a low-cost and powerful MQTT broker using Banana Pi M4 Zero is one of the smartest choices for DIY IoT enthusiasts and edge computing professionals. Thanks to its compact size and robust hardware, the Banana Pi M4 Zero provides … Read more
NodeMCU ESP8266 IoT Based LPG Gas Leakage Alarm Using Android App Gas leakage, especially of Liquefied Petroleum Gas (LPG), poses a significant safety risk in households and industries. Traditional gas detectors work locally and may not alert you remotely. In this project, we’ll build an IoT-based LPG Gas Leakage Alarm System using the NodeMCU ESP8266, … Read more
Building a Low-Cost MQTT Broker Using Raspberry Pi Zero W In the world of IoT (Internet of Things), devices need a lightweight and efficient way to communicate with each other. MQTT (Message Queuing Telemetry Transport) is a popular protocol for such communications, especially when resources are limited. It’s fast, reliable, and designed specifically for devices … Read more
Raspberry Pi with MQTT Broker and Displaying Sensor Data on Node-RED Dashboard In this tutorial, we will set up a Raspberry Pi as an MQTT broker, collect sensor data using an ESP8266 with a DHT11 sensor, and display the data on a Node-RED dashboard. MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol ideal … Read more
Building an ESP32-based MAX30100 Pulse Oximeter Web Server In recent years, the Internet of Things (IoT) has revolutionized the healthcare industry by introducing innovative solutions for patient monitoring. One such fascinating project is the development of a Pulse Oximeter using the ESP32 microcontroller and the MAX30100 sensor. Monitoring vital health parameters has become increasingly important, … Read more
Connecting DS18B20 Sensor with Node-RED using Raspberry Pi In the world of Internet of Things (IoT), the ability to monitor and control physical parameters remotely has become increasingly crucial. One such parameter is temperature, and a popular choice for temperature sensing in DIY projects is the DS18B20 sensor. In this tutorial, we’ll dive into the … Read more
Building an RFID RC522 Access System with ESP32 RFID (Radio-Frequency Identification) technology has become an integral part of access control systems, offering a secure and convenient way to manage entry to a space. In this tutorial, we will guide you through the process of building an RFID RC522 access system using the ESP32 and a … Read more
Raspberry Pi Pico W with DHT11 Sensor and 16×2 LCD Display In the ever-evolving world of technology, the Raspberry Pi Pico W has emerged as a powerful and versatile microcontroller. Combining it with sensors and display modules opens up a world of possibilities, especially in the realm of environmental monitoring. We’ll explore a simple yet … Read more
What’s a Single Board Computer and Which One Is Right for Me? In the fast-evolving world of technology, single board computers (SBCs) have emerged as versatile and powerful tools for various applications. These compact devices pack a complete computer system onto a single circuit board, making them ideal for a wide range of projects, from … Read more
Connecting BMP280 Sensor with Raspberry Pi Pico W In the vast landscape of Internet of Things (IoT), environmental sensing has become an integral part of numerous projects. Monitoring temperature, pressure, and humidity can provide valuable data for various applications, from weather stations to smart homes. In this article, we’ll delve into the process of connecting … Read more