In today's rapidly evolving world, where energy efficiency is crucial for sustainable living, the Internet of Things (IoT) offers innovative solutions to monitor and manage energy consumption. In...
Category: Esp32
ESP32 LoRaWAN Gateway tutorial with Sensor Node: Connecting to ThingSpeak
In the era of the Internet of Things (IoT), connecting devices and collecting data has become more accessible and vital than ever before. LoRaWAN (Long Range Wide Area Network) technology has emerged...
This tutorial will discuss how we can communicate between multiple (3 to 32) ESP32 devices using RS485 physical layer. We will follow the Modbus master-slave communication method and build a data...
In this tutorial, we will interface ESP32 with LoRa SX1278 (Ra-02) module using Arduino IDE. We will create a real-world example project that turns ON-OFF a led wirelessly over LoRa for the...
Arduino IDE is one of the most popular IDE to upload a sketch into an Arduino board. Using Arduino IDE we can also upload code into our ESP32 board. In this tutorial, we will explain step by step how...
How to interface ESP32 with RS485 (Modbus) sensors with example code
In this tutorial, we will discuss how we can interface ESP32 (as master) to any RS485 (Modbus RTU) based sensor (as slave) using Arduino IDE. We will create an example project by interfacing a RS485...
