Smart Car Ultrasonic Obstacle Avoidance Robot – STEM Learning Kit The Smart Car Ultrasonic Obstacle Avoidance Robot is an exciting electronic kit designed for students, beginners, and makers who want to explore robotics and programming. Built around a 51 microcontroller,…
The DIY Worm Robot Toy is a creative and educational scientific craft designed to introduce beginners, students, and young makers to the world of robotics and electronics. This small invention is an excellent STEM scientific experiment tool that helps demonstrate…
DIY Worm Robot Toy – A Fun STEM Scientific Craft The DIY Worm Robot Toy is a small but exciting scientific craft that introduces kids and beginners to the basics of electronics, motion, and engineering. This mini invention is perfect…
Ultrasonic Water Level Monitoring with Arduino and OLED In this tutorial, we’ll examine how to use an ultrasonic sensor to measure water depth and use an Arduino Uno to display the data on an OLED screen. In order to determine…
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…
