C++ Programming

0 – Introduction Near Field Communication (NFC) technology is widely used for authentication, access control, and data transfer. In this tutorial, we’ll guide you through setting up an ESP32 with an RC522 NFC reader/writer to read and write data to NFC tags or cards. We’ll cover the required hardware, setup, and coding process using PlatformIO […]

0 – Introduction The ESP32 is a powerful microcontroller with built-in Wi-Fi, making it perfect for IoT applications. In this tutorial, we’ll show you how to control PWM (Pulse Width Modulation) from a web server hosted on the ESP32. By the end, you’ll be able to adjust an LED’s brightness using a simple slider on

0 – Introduction In this article, we’ll explore how to establish communication between two ESP32 devices using the I2C (Inter-Integrated Circuit) protocol. You’ll learn how to set up a master-slave connection, send and receive data, and implement simple I2C communication with Arduino code 1 – Hardware To follow this article, you will need two Esp32s

0 – Introduction In this tutorial, we will explore how to interface an ESP32 microcontroller with a GC9A01 round TFT display. The project covers hardware connections and software setup using VS Code and PlatformIO. By the end, you’ll learn how to render colors, draw shapes, and optimize performance using a framebuffer. 1 – Hardware For

0 – Introduction The ESP32 is a powerful microcontroller that supports various display modules, making it a great choice for projects requiring graphical output. In this tutorial, we’ll walk you through connecting and programming an ST7735 TFT display with an ESP32. From setting up your hardware to running a simple test program, you’ll learn everything