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In this project, we will build a simple Access Control System using RC522 RFID Module, Arduino and MG 996R Servo Motor. Authenticate people using their

In this tutorial, we will learn how to connect LM35 with Arduino and implement a simple Arduino LM35 Temperature Sensor. To demonstrate the output, I

In this tutorial, I will show you how to use a Multimeter. If you are a beginner in electronics, then a Multimeter is probably the

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