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.

However, the only Arduino platform included is an Uno R3. You can still create different circuits with this board, though, especially if you're primarily working on beginner projects. Aside from ...

Turn ON an LED Sketch This is a very simple arduino project where a led is turned on by setting the pin 13 as output, then write it with a high value, in our case that means that pin 13 will deliver 5 ...

This project demonstrates an Arduino-powered wireless frequency ... to display the frequency on the serial monitor. For troubleshooting, test the signals at different test points marked in the circuit ...

Set the same value for the Serial Monitor from the dropdown box in the lower-right corner. Inspect the wiring of any circuit connected to the Arduino. The digital pins 0 and 1 should not be used. Both ...

A Python-based real-time serial monitor for Arduino with automatic port detection and real-time plotting capabilities. This tool automatically detects Arduino devices connected via USB or Bluetooth ...

We can use voltage divider circuit to calculate the input voltage. Learn more about ADC in Arduino here. The voltage measured is displayed on the 16x2 Liquid Crystal Display (LCD). We have also ...

A simple serial monitor program, similar to that of the Arduino IDE, used to communicate over the Red Pitaya's serial port. The purpose of the project is to get familiar with Red Pitaya WEB apps, and ...