In this tutorial, we will build a complete ESP32 Modbus TCP client using the Wiznet W5500 Ethernet module over SPI. We will also run a Modbus TCP server on a PC and create a simple Web GUI to toggle...
Category: Esp32
How to configure Esp32 BLE as a Server and Client using Arduino IDE
In this article we will discussed how to configure Bluetooth Low Energy where one ESP32 will work as client and another one act as a server. The BLE server advertises characteristics that include...
The ESP32 is one of the most powerful microcontrollers with its 32-bit dual-core system. It’s become popular for Wi-Fi and Bluetooth features with a maximum 12-bit ADC and 160 MHz frequency. On the...
This tutorial will guide you on storing and retrieving values from the ESP32's flash memory (similar to EEPROM) using the Arduino IDE. Data stored in the flash memory persists even after the ESP32 is...
The ESP32 Microcontroller is a versatile tool for IoT projects, combining WiFi and Bluetooth in a single chip. This post will guide you through interfacing Bluetooth Classic with ESP32 to establish...
How to Interface ESP32 with SIM7600 4G LTE Module using Arduino IDE
In a world of connectivity, the demand for faster, more reliable internet access is ever-growing. That's why IoT devices depend not only on WiFi or GSM (2G). 4G LTE communication has become popular...