How to Make a Laser Security Alarm Using Arduino
Introduction A laser security alarm system using an Arduino Uno microcontroller, an LDR sensor, and a laser light … Read more
Sensors and Modules
How to make Flame Sensor with Buzzer using Arduino
Introduction Flame sensing systems with buzzer and LED using Arduino UNO and an Arduino LDR module are becoming … Read more
Smart Biometric Door Lock using NodeMCU and Fingerprint Sensor
Introduction A Smart Biometric Door Lock using NodeMCU and Fingerprint Sensor is a cutting-edge security solution that combines … Read more
Arduino Bluetooth Car
Introduction A Bluetooth-controlled car utilizing a Bluetooth module, an L298N motor driver, and an Arduino UNO is an … Read more
Irrigation System Circuit using GSM and Arduino
Introduction The GSM based irrigation circuit using cellphone missed calls and Arduino is an innovative system designed to … Read more
Arduino Alcohol Detector using MQ3
Introduction Have you ever learned about breathalyzer devices? They are the devices that estimate the alcohol taken by … Read more
Voltage Sensor Module Interfacing with Arduino
In this tutorial, we will interface “Voltage Sensor Module with Arduino”. Voltage sensors are used to estimate and … Read more
Interface DS3231 RTC Module with Arduino
Introduction It is currently 4:34 p.m., and my laptop is displaying that time at the very bottom right … Read more
Interface AD9850 DDS Signal Generator Module with Arduino
Introduction You must have used signal generators in the electronic laboratory of your elementary school, college, or university. … Read more
RCWL0516 Microwave Distance Sensor Module with Arduino
In this tutorial, we are going to Interface an “AD8232 ECG Module with Arduino” RCWL0516 Microwave Distance Sensor … Read more
AD8232 ECG Module with Arduino – Heart Rate Monitor
Introduction The number of heat-related illnesses and the people who suffer from them is rising daily, thus engineers … Read more
TTP224 Four-Channel Touch Detector Module with Arduino
Introduction Nowadays, it’s common to see a display or Arduino project with a touch detector. Are you interested … Read more
NE06M V2 Global Positioning System (GPS) Module
You often heard about GPS tracking. Global Positioning System (GPS) is a satellite-based system that employs the satellite … Read more
Interfacing 128×64 OLED with ATtiny85
Introduction In many small or bigger electronic projects, you need to use a basic LCD. But, to make … Read more
Sound Sensor Switch Using LM358N
Introduction: Sound sensor switch circuits can be used as a module for any system that might be assigned … Read more
HW201 Infrared (IR) Sensor Module
An IR (infrared) sensor is an electronic component that detects and measures the infrared radiation ( IR signals … Read more