Microphone Sensor

Microphone Sound Sensor A microphone is an acoustic to electric transducer or sensor that detects sound signals and converts them into an electrical signal. This guide shows the way to use the microphone sound sensor with the Arduino. The microphone sound sensor,...

Gas Sensor

Introduction to Gas Sensor A gas sensor may be a device that detects the presence or concentration of gases within the atmosphere. supported the concentration of the gas the sensor produces a corresponding electric potential by changing the resistance of the fabric...

Passive Infrared Sensor

PIR Motion Sensor Alarms area unit quite common today, a lot of individuals have alarms within the whole house. however what if you wish your internal alarm? for instance, you’ll wish to prevent your siblings from coming into your space, this project can assist you to...

IR Sensor

Infrared Sensor An Infrared LED (IR LED) may be a special-purpose LED emitting infrared rays starting from 700 nm to 1 mm wavelength. Different IR LEDs may produce infrared of differing wavelengths, a bit like different LEDs produce light of various colors. IR LEDs...