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Newly Updated Circuit Projects:

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

Automatic Ultrasonic Water Pump Motor Controller Circuit

Last Updated on May 14, 2026 by Swagatam 31 Comments

Transmitter

This project explains how to build a fully automatic ultrasonic water level controller where the water pump motor starts automatically when the tank level goes below a preset LOW level and stops automatically when the tank becomes FULL. The whole system is wireless, reliable, and there are no corrosion problems because the ultrasonic sensor never […]

Filed Under: Arduino Projects, Water Controller Tagged With: Automatic, Controller, Motor, Pump, Ultrasonic, Water

Making a Single Channel Oscilloscope using Arduino

Last Updated on May 14, 2026 by Swagatam 24 Comments

lcdconn

In this interesting post, we are going to make a simple single channel oscilloscope using Arduino and a personal computer, where the waveforms will be showcased on the PC’s display and frequency and time period of the input waves will be displayed on the 16 x 2 display.  Introduction Every electronics enthusiast once said “I […]

Filed Under: Arduino Projects, Meters and Testers Tagged With: Arduino, Channel, Making, Oscilloscope, Single

Digital Clock Circuit Using 16 x 2 LCD Display

Last Updated on May 14, 2026 by Swagatam 6 Comments

P 20160419 235234

In this post I have explained how to make a simple digital clock using Arduino and a 16 x 2 LCD display. Introduction As an electronics enthusiast at a stage we would have thought, how to make a digital clock, especially who are interested in the field of digital electronics. In this article we are […]

Filed Under: Arduino Projects Tagged With: 16x2, Clock, Digital, Display, LCD

Blinking an LED with Delay – Arduino Basics

Last Updated on May 14, 2026 by Swagatam 4 Comments

arduino sketch

Here I have explained the bare minimum code for compiling an Arduino and also the method of blinking an LED using an Arduino board. Learning the Bare Basics Here we discus and try to understand the fundamental minimum code that one would need to compile an “Arduino Sketch” which consists the setup()method and the loop()method. […]

Filed Under: Arduino Projects Tagged With: Arduino, Basics, Blinking, Delay, LED

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