Arduino Distance Measurement with Audio | Ultrasonic Sensor + DFPlayer Mini In this tutorial, we will explore how to use an ultrasonic sensor to measure distance and trigger audio feedback using the DFPlayer Mini module. This project integrates the HC-SR04…
Building a Password-Protected Servo Control System with Arduino Uno R4 Wi-Fi In this tutorial, we will construct a system that uses an Arduino Uno R4 Wi-Fi to control a 9g SG90 servo motor through a password-protected interface. An LCD display…
ESP8266 Smoke Alarm Project: Detect Smoke and Play Audio Warnings In this course, you will learn how to create a smoke detection system using the ESP8266, the MQ-135 gas sensor, and the DFPlayer Mini audio module. When smoke is detected,…
No Wi-Fi Needed! ESP-NOW PIR Motion Alarm with LED & Buzzer In today’s blog, you are going to learn how to build a wireless motion alert system with an ESP8266 NodeMCU microcontroller and the ESPNow protocol communication. Check the video…
Gas Detection System with Arduino Uno R4 WiFi, Servo Motor, and Voice Alert. In this project, I will show you how to gradually open and close a door and play an MP3 fi le when gas is detected. We will…
Smoke Detection System with Arduino Uno R4 WiFi, Servo Motor, and Voice Alert Check the video below for demonstration: In this project, I will show you how to gradually open and close a door and play an MP3 file when…
Rain Detection with Arduino: Servo Control, LED Alert, and LED Matrix Display In this tutorial, you are about to learn to control the door lock with Arduino Uno R4 WI-FI and the raindrops module. Before moving on, make sure you…
Getting Started with Arduino Uno R4 Wi-Fi In this blog, you will learn how to get started with the Arduino Uno R4 Wi-Fi using the Arduino IDE. Description The Arduino Uno R4 Wi-Fi is an Arduino board powered by the…
RFID-Controlled Cardboard House Door Using Arduino Uno R4 WiFi In this blog, you are going to learn how to build a house from cardboard and control its door automatically using the Arduino Uno R4 WiFi and the RC522 RFID Reader…
RFID Access System with Arduino Uno R4 and SG90 Servo Motor (Complete Tutorial) In this blog, you are going to learn how to control a servo motor’s angle with the Arduino Uno R4 WiFi using the RC522 RFID module. I…
