Arduino is a very popular open-source platform and Arduino UNO is one of the most loved microcontrollers among electronics hobbyists worldwide. It consists of a physical programmable circuit board and ...

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 ...

This repository has the source code and circuit diagrams to build toy traffic lights. Source Code. The source code is uses the Arduino outputs as follows: D13: Green light; D12: Amber light; ... to ...

This repository contains the code and circuit diagram for an automated fish feeder powered by Arduino. The feeder dispenses a preset amount of fish food into an aquarium at customizable intervals.

The resistor values (R1&R2) in the circuit diagram provide some over-voltage protection then measuring low voltages. Keep it in mind that any input voltage higher than about 55V could fry the Arduino.

Arduino-based Digital Thermometer – Circuit and Working. The circuit diagram of the thermometer is shown in Fig. 2. The thermometer is built around an Arduino board (BOARD1), a temperature sensor LM35 ...

Arduino Code for Flame-Sensing Fire Alarm System. The source code for the project is written in the Arduino IDE platform. Before uploading the sketch to the Arduino Nano board, ensure the correct ...