Electronics Projects Circuits for Engineering Students

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ELECTRONICS PROJECTS FREE CIRCUITS
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Introduction

• We found that many engineering students are
  searching for mini projects on electronics along
  with circuit diagrams. But they are not able to
  get the prefect circuit diagrams in the Internet.
  So, we have decided to publish some of the top
  electronics mini projects circuit diagrams in
  this presentation. You may also get the complete
  circuit information and its applications by
  visiting the resource links given at the end of
  each circuit diagram.
• We hope this presentation will be much beneficial
  to engineering students of ECE, EEE and EIE
  branches.

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1. Water Level Indicator

• Water Level Indicator circuit is a simple
  mechanism used to detect and indicate the water
  level in an overhead tank or any other water
  container.
• For complete information about this circuit and
  its working, visit http//www.electronicshub.org/w
  ater-level-indicator/

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2. Unbiased Digital Dice with LEDs

• It is a circuit diagram of digital dice which is
  unbiased. For complete information about this
  circuit, visit http//www.electronicshub.org/unbia
  sed-digital-dice-with-leds/

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3. Automatic Washroom Light Switch

• This circuit automatically turns On the lights
  when a person enters the washroom and it
  automatically turns it Off when he leaves it. For
  more information about this circuit, visit
  http//www.electronicshub.org/automatic-washroom-l
  ight-switch/

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4. Automatic Door Bell with Object Detection

• If we install this circuit, it automatically
  detects the presence of the person and rings the
  doorbell.
• For complete information about this circuit,
  visit http//www.electronicshub.org/automatic-door
  bell-with-object-detection/

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5. Panic Alarm Circuit

• This is a panic alarm circuit which can help us
  to intimate others regarding our bad situation
  without any delay.
• For complete information about this circuit,
  visit http//www.electronicshub.org/panic-alarm/

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6. Thermistor Temperature Sensing Alarm

• This circuit raises an alarm whenever the
  temperature crosses a certain limit. For complete
  information about this circuit, visit
  http//www.electronicshub.org/thermistor-temperatu
  re-sensing-alarm/

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7. Hot Water Geyser Controller Circuit

• This circuit is made to turn OFF geysers as soon
  as our water gets hot and are ready for bathing.
  For complete information about this circuit,
  visit http//www.electronicshub.org/hot-water-geys
  er-controller-circuit/

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8. Remote Operated Alarm Circuit

• This circuit rings an alarm when you point a
  remote at it and press on any button. This can be
  used as a calling bell to call your assistant.
  For complete information about this circuit,
  visit http//www.electronicshub.org/remote-operate
  d-alarm-circuit/

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9. Fire Alarm with Siren Sound

• This circuit alerts us when there is a fire
  accident at home by ringing a siren sound. For
  complete information about this circuit, visit
  http//www.electronicshub.org/fire-alarm-with-sire
  n-sound/

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10. Water Level Alarm Using 555 Timer

• The aim of this project is to make a water level
  detecting alarm with simple and low cost hardware
  without compromising on the performance of the
  device. For complete information about this
  circuit, visit http//www.electronicshub.org/water
  -level-alarm-using-555-timer/

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Free Electronics Project Circuits

• The above mentioned projects circuits are some of
  the best electronics mini projects circuits. We
  have already more than 45 free electronics mini
  projects circuits in our blog. We regularly
  update our blog with latest electronics project
  ideas and circuits. All these are mainly helpful
  for engineering students. If you are interested,
  visit http//www.electronicshub.org/mini-projects/
  

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  g
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THANK YOU
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