How To Connect ESP32 Bluetooth With A Smartphone
The ESP32 is a powerful microcontroller with wireless capabilities. In this article, I will show you how easy it is to connect a smartphone with …
Topics for Beginners
A Step-by-Step Guide To Control 360-degree Servo Motor Using ESP32
In this article, I will show how to control a 360-degree servo motor using an ESP32. Servo motors are commonly used in robotics and automation …
How to Drive Servo Motors Using ESP32 – A Complete Tutorial
A servo motor is an excellent choice for projects that require accurate and smooth movement. In this article, I will show you how to drive …
Learn How To Drive Stepper Motor Using A4988 IC And ESP32
Want to learn how to drive stepper motors with an ESP32? Stepper motors are used in cameras to focus lenses, 3D printers, CNC machines, and …
Interfacing Arduino and SGP30 Versatile Air Quality Sensor
Are you looking to build an air quality monitoring system using an Arduino? If so, the SGP30 sensor is a great choice. In this article, …
Arduino and MQ7 CO Sensor – A Complete Guide
Are you interested in building a project that can detect levels of carbon monoxide (CO) in the air? In this article, I’ll show you how …
MQ3 Sensor and Arduino: Building An Alcohol Detector (Step-By-Step Guide)
If you’re looking to build a gas detection system or a breathalyzer, then the MQ-3 sensor is a great option. This tiny sensor can detect …
Arduino and MAX7219 (7-segment Display driver) – A Complete Guide
Are you looking for a way to drive a 7-segment display easily? I’ve got just the right solution for you – the MAX7219 IC. What …
Arduino and RC422 RFID Reader – A Complete Tutorial
Radio frequency Identification (RFID) technology has brought great comfort to our daily lives and has revolutionized the world. From automatically detecting items you have bought …
How to Control A Water Pump With Arduino (A Complete Guide)
This article will teach you how to drive a 12V DC motor water pump using Arduino. These DC motors are used in aquariums, indoor gardens, …
Arduino Light Sensor – A Complete Guide
This article will teach you how to interface an Arduino with a light sensor built on LDR. LDR stands for ‘light-dependent resistor’. These light sensors …
Build Arduino Tachometer Using A3144 Hall Effect Sensor
In this article, we will build a tachometer. A tachometer measures the number of rotations of a wheel, fan, engine, etc. We will use the …
Arduino And Carbon Dioxide (CO2) Sensor – Step-By-Step Guide
Measuring carbon dioxide (CO2) in the air can be very useful in monitoring indoor air quality, as well as levels of pollution in the atmosphere. …
Arduino and CCS811 Total VOC Sensor – A Complete Tutorial
The CCS811 VO Sensor is an ultra-low power gas sensor that integrates a metal oxide gas sensor that detects a wide range of Volatile Organic …
Learn To Interface Tilt Switch Sensor To Arduino – A Complete Guide
A tilt switch is a device you can use to detect a tilt. In this tutorial, we will learn about how a tilt switch works …
How To Blink An LED Using Arduino (4 Different Ways) – A Complete Guide
Creating blinking LEDs is one of the first simple projects that newcomers to Arduino do. It is an easy task to get started with and …