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Arduino LED Score Board Build an Arduino Scoreboard using Outdoor P10 LED Matrix Display and Update Scores Remotely using Smartphone

An electronic scoreboard is one of the most important gadgets anybody can have during any sports tournament. Old manual…

Measuring CO2 Concentration in Air using Arduino and MQ-135 Sensor Measuring CO2 Concentration in Air using Arduino and MQ-135 Sensor

The earth’s Atmospheric CO2 level is increasing day by day. The global average atmospheric carbon dioxide in 2019 was 409.8…

Interfacing Gravity Infrared CO2 Sensor with Arduino Interfacing Gravity Infrared CO2 Sensor with Arduino to Measure Carbon Dioxide in PPM

The increasing concentration of carbon dioxide in the air has become a serious problem now. According to the NOAA report, the…

Air Quality Analyzer using Arduino Air Quality Analyzer using Arduino and Nova PM Sensor SDS011 to Measure PM2.5 and PM10

Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World…

Li-Fi based Text Communication between Multiple Arduino Li-Fi based Text Communication between Two Arduino

Li-Fi (Light Fidelity) is an advanced technology that allows transferring data using optical communication such as visible…

Fingerprint Controlled Solenoid Door Lock using Arduino Cell Phone Controlled Fingerprint Solenoid Door Lock using Arduino and HC-05

Now the whole world is in the grasp of COVID 19 and everyone is taking precautions wherever they can to prevent themselves from…

Interfacing Sharp GP2Y1014AU0F Sensor with Arduino Interfacing Sharp GP2Y1014AU0F Sensor with Arduino to build Air Quality Analyser

Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World…

Gesture Controlled Elevator using Arduino Gesture Controlled Contactless Elevator using APDS9960 Sensor

In this time of the Corona pandemic, elevators have become a high-risk place where everybody touches the same buttons. At many…

Interfacing Nuvoton with Arduino Through SPI SPI Communication with Nuvoton N76E003 MCU to Communicate with Arduino

SPI is a crucial communication protocol that is widely used to communicate among microcontrollers, SD cards, and various other…

Arduino Wired Serial Communication using RS485 and CAT Cables Long Distance Wired Serial Communication with Arduino using RS485 and CAT Cables

We have been using Microcontroller Development Boards like Arduino, Raspberry Pi, NodeMCU, ESP8266, …

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