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In this tutorial, we will see the Pinouts of both NodeMCU board as well as the ESP-12E Module, which is the base board for NodeMCU.

In this tutorial, we will learn about the pinout information of ESP32. The 30-pin ESP32 Development Board will be used to demonstrate the ESP32 Pinout.

In this tutorial, we will learn about the BLE feature in ESP32. ESP32 has Bluetooth low Energy or BLE feature along with Classic Bluetooth. ESP32

In this tutorial, we will have a brief overview about the Arduino Mega Board, the layout of a typical Mega board, some of the important

A chainsaw is one of the most dangerous power tools. When used improperly, it can pose serious risks. However, with the right knowledge and techniques,

In this tutorial, let us try to understand the need for a logic level converter, different ways to shift logic levels and finally how a

In this project, we will learn how to write data to MIFARE 1K RFID Card using RC522 RFID Reader / Writer Module. This is useful

In this tutorial, we will learn how to connect an SSD1306 OLED Display with ESP8266. This particular OLED Display is a 7 Pin SPI type.

In this tutorial, we will learn some basic Digital Input and Digital Output operations on ESP8266. I chose the NodeMCU board for demonstrating ESP8266 NodeMCU

In this tutorial, we will learn how to upload a program to Raspberry Pi Pico using SWD and also debug with SWD. Till now, we