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Newly Updated Circuit Projects:

Types of Arduino Boards with Specifications

Last Updated on May 14, 2026 by Swagatam 22 Comments

Arduino Uno WiFi rev 2

In this post we present a list of around 20 popular Arduino boards that are used by engineering students and professionals for their specific application needs. The types of Arduino boards discussed here are designed with a range of unique features and specifications to suit a desired application in the most effective way. The range […]

Filed Under: Arduino Projects Tagged With: Arduino, Boards, Specifications, Types

Wireless Office Call Bell Circuit

Last Updated on May 14, 2026 by Swagatam 8 Comments

Remote

In this post I will show how to construct wireless office calling bell which can be used for calling 6 different personnel from head’s / boss’s desk or some other calling bell type fun project for your home. Using nRF24L01 2.4 GHz module We will be constructing a simple wireless calling bell using Arduino and nRF24L01 […]

Filed Under: Arduino Projects Tagged With: Bell, Call, Office, Wireless

100A AC Load Monitoring Circuit using Arduino, Watt Limit, LCD, Alarm, Auto Shutdown

Last Updated on May 14, 2026 by Swagatam 2 Comments

In this project we are going to make one very useful grid power protection circuit. This will be like a power guard system which we can use in homes or apartments to monitor the wattage of the load and also to cut off the load automatically if it starts taking too much wattage, more than […]

Filed Under: Arduino Projects Tagged With: 100A, AC, Arduino, Load, Monitoring, Watt

Smart Bathroom Exhaust Fan Controller Circuit with Sensors

Last Updated on May 14, 2026 by Swagatam 23 Comments

So here we are now making one automatic smart exhaust fan controller system using Arduino UNO which will work for three bathrooms that are all connected to a single ventilation pipe and one common exhaust fan. This whole project is going to be based on PIR sensors for human detection, VOC sensors for odor detection […]

Filed Under: Arduino Projects, Sensors and Detectors Tagged With: Bathroom, Controller, Exhaust, Sensors, Smart

Cellphone Controlled Dog Feeder Circuit

Last Updated on May 14, 2026 by Swagatam Leave a Comment

A cellphone controlled dog feeder is feeding system for pets and animals which allows a remote controlled refilling of food in the container of the feeder by the owner, without physically attending the place. A GSM module and Arduino based dog feeder circuit is discussed in this post. The system can be used for operating […]

Filed Under: Arduino Projects Tagged With: Cellphone, Controlled, Feeder

50 Best Arduino Projects for Final Year Engineering Students

Last Updated on May 14, 2026 by Swagatam 2 Comments

budding engineers

In this post we sort out a list of most popular, 50 hand-picked and best engineering circuit Arduino projects specially created for all aspiring engineers for their final year project exhibition. The circuit projects include the latest and advanced microprocessor Arduino based designs with full program code. The list also includes projects using discrete parts […]

Filed Under: Arduino Projects Tagged With: Arduino, Best, Engineering, Final, Projects, Year

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