Arduino Projects with Code - Circuit Diagrams & Tutorials

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.

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

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

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

In many cases,  ESP32 capacitive touch sensors are used instead of push buttons. The advantage is that we don't have to…

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

Raspberry Pi HAT is an add-on board for Raspberry Pi with the same dimensions as Pi. It can directly fit on the top of…

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

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

Scanning temperature at the entry gates of office, malls, shopping centers, etc. has become the “new normal” to tackle the…

Speedometers are used to measure the travelling speed of a vehicle. We previously used the IR sensor and hall sensor to build…

Inverter circuits are often needed where it is not possible to get AC supply from the grid. An inverter circuit is used to…

Arduino Uno, the most popular microcontroller among electronics hobbyists and students and its pretty easy to get started with…