Introduction A laser security alarm system using an Arduino Uno microcontroller, an LDR sensor, and a laser light module is a highly effective and customizable security system that can be used to protect a variety … Read more
Sensors and Modules
Introduction Flame sensing systems with buzzer and LED using Arduino UNO and an Arduino LDR module are becoming increasingly popular for detecting and alerting individuals of potential fire hazards in a variety of settings, such … Read more
How to make Flame Sensor with Buzzer using Arduino
Introduction A Smart Biometric Door Lock using NodeMCU and Fingerprint Sensor is a cutting-edge security solution that combines the power of IoT, biometrics, and cloud computing to provide a secure and convenient access control system. … Read more
Smart Biometric Door Lock using NodeMCU and Fingerprint Sensor
Introduction A Bluetooth-controlled car utilizing a Bluetooth module, an L298N motor driver, and an Arduino UNO is an innovative remote-controlled car that can be controlled using a smartphone or other Bluetooth-enabled device. The car can … Read more
Arduino Bluetooth Car
Introduction The GSM based irrigation circuit using cellphone missed calls and Arduino is an innovative system designed to enable remote control of irrigation systems through the use of mobile phones. This system utilizes the Global … Read more
Irrigation System Circuit using GSM and Arduino
Introduction Have you ever learned about breathalyzer devices? They are the devices that estimate the alcohol taken by a person. Mainly, helps to warn drunk drivers to avoid accidents. Thus, these breathalyzer devices use an … Read more
Arduino Alcohol Detector using MQ3
In this tutorial, we will interface “Voltage Sensor Module with Arduino”. Voltage sensors are used to estimate and monitor the quantity of voltage in a device or system. Brief Overview of Voltage Sensor The Voltage … Read more
Voltage Sensor Module Interfacing with Arduino
Introduction It is currently 4:34 p.m., and my laptop is displaying that time at the very bottom right corner of my screen while I write this piece. Although I’m not sure what time it will … Read more
Interface DS3231 RTC Module with Arduino
Introduction You must have used signal generators in the electronic laboratory of your elementary school, college, or university. And, we are sure that you have got a little idea of how they work and thus … Read more
Interface AD9850 DDS Signal Generator Module with Arduino
In this tutorial, we are going to Interface an “AD8232 ECG Module with Arduino” RCWL0516 Microwave Distance Sensor Module As an alternative to the typical PIR motion sensors frequently seen in burglar alarms and security … Read more
RCWL0516 Microwave Distance Sensor Module with Arduino
Introduction The number of heat-related illnesses and the people who suffer from them is rising daily, thus engineers and designers are also doing their part to assist the patients. You may be familiar with the … Read more
AD8232 ECG Module with Arduino – Heart Rate Monitor
Introduction Nowadays, it’s common to see a display or Arduino project with a touch detector. Are you interested in learning the basics of touch sensors and integrating them with your Arduino? If yes, stick to … Read more
TTP224 Four-Channel Touch Detector Module with Arduino
You often heard about GPS tracking. Global Positioning System (GPS) is a satellite-based system that employs the satellite to estimate the position, understand the navigation, permit the tracking, stimulate the mapping, and estimate the precise … Read more
NE06M V2 Global Positioning System (GPS) Module
Introduction In many small or bigger electronic projects, you need to use a basic LCD. But, to make the project somewhat engaging, and interesting you can use an Organic emitting diode, abridged as OLED. OLED … Read more
Interfacing 128×64 OLED with ATtiny85
Introduction: Sound sensor switch circuits can be used as a module for any system that might be assigned to trigger by detecting some kind of sound pressure level or simply applications such as a voice-activated alarm security … Read more
Sound Sensor Switch Using LM358N
An IR (infrared) sensor is an electronic component that detects and measures the infrared radiation ( IR signals are not observable by the human eye) in its environment. When a human, object, or anything comes … Read more