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Blog Project14 | Op-Amp-a-Palooza: Win an Op-Amp Kit for Your Op-Amp Project!
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  • Author Author: tariq.ahmad
  • Date Created: 15 Feb 2022 4:44 PM Date Created
  • Views 32180 views
  • Likes 20 likes
  • Comments 56 comments
  • opampsch
  • opamps
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Project14 | Op-Amp-a-Palooza: Win an Op-Amp Kit for Your Op-Amp Project!

tariq.ahmad
tariq.ahmad
15 Feb 2022

In the Comments Below:   Let Us Know Your Op-Amp Project Ideas for a Chance to Win an Op-Amp Kits

The Most Mind Blowing Op-Amp Project Wins an Op-Amp Testing Kit:

image image image
Buy Now Buy Now Buy Now

Op-Amp-a-Palooza is an open ended exploration of op-amps using low cost components and features premium op-amp testing equipment as prizes. There's so much that can be done with OpAmps: Amplifiers and buffers, measurement, active filters, voltage references, current measurement, audio vs RF vs HT, precision circuits low noise circuits making one from discrete components.   This contest features Op-Amp components from Maxim, Renesas, and Microchip.    To win a op-amp kit let us know your op-amp project proposal in the comments below.   You are also free to use whatever components you choose for your op-amps project. 

Submit Your Projects Here or Tag Your Blog opampsch:

Submit Entry

Check out our essentials series to learn more about Op-Amps:

  • Op Amps I: Low Power Op Amps
  • Op Amps II: Specialty Op-amps for High Voltage and Precision Applications
  • Op Amps III: Audio Op Amps

{tabbedtable}City Team
The Kit

If you have a project proposal based on any of the following components then submit a comment below for a chance to win an Op-Amp Kit from Renesas, Maxim Integrated, and Microchip:

Audio Power Amplifier MAX98357AETE+T image Buy Now
Operational Amplifier MAX40075ANT+T image Buy Now
Current Sense Amplifier MAX44284EAWT+T image Buy Now
Class D Audio Power Amp MAX98390EVSYS# image Buy Now
Operational Amplifier MAX40100ANT+T image Buy Now
Current Sense Amplifier, 2 Amplifier MAX40201FAUA+ image Buy Now
Zero Drift Operational Amplifier ISL28134IBZ image Buy Now
Operational Amplifier ISL28230FBZ image Buy Now
Micro-Power, RRIO Zero-Drift Amps  ISL28233FRZ image Buy Now
Operational Amplifier, Dual, 2 Amplifier, 61 MHz, 17 V/µs, 2.85V to 3.5V, SOIC, 8 Pins ISL28291FBZ image Buy Now
Operational Amplifier, Single, 1 Amplifier, 2 MHz, 1 V/µs, 1.8V to 5.5V, MSOP, 8 Pins ISL28213FUZ image Buy Now
Current Sense Amplifier, Micropower, 1 Amplifier, 6 µA, SOT-23, 5 Pins, -40 °C, 125 °C ISL28006FH50Z-T7 image Buy Now
Operational Amplifier, 1 Amplifier, 1 MHz, 1.9 V/µs, 1.8V to 5.5V, SOT-23, 5 Pins MCP6006T-E/OT image Buy Now
OPAMP, 1MHZ MCP6007-E/MS image Buy Now
Operational Amplifier, Single, 10 MHz MCP6291T-E/OT image Buy Now
MSOP DUAL 10 MHZ OP MCP6292-E/MS image Buy Now
Operational Amplifier, Single, 14 kHz, 1, 0.003 V/ s, 1.4V to 6V, SOT-23 MCP6041T-I/OT image Buy Now
Operational Amplifier, 2 Amplifier, 14 kHz, 0.003 V/µs, 1.4V to 5.5V, DIP, 8 Pins MCP6042-I/P image Buy Now
Operational Amplifier, Single, 1 Amplifier, 10 kHz, 0.004 V/µs, 1.8V to 5.5V, SOT-23, 5 Pins MCP6031T-E/OT image Buy Now
Operational Amplifier, RRIO, 2 Amplifier, 10 kHz, 4 V/ms, 1.8V to 5.5V, MSOP, 8 Pins MCP6032T-E/MS image Buy Now
Operational Amplifier, Single, 300 kHz, 1, 0.13 V/ s, 1.8V to 5.5V, SOT-23 MCP6V31T-E/OT image Buy Now
OPAMP, 300KHZ MCP6V32-E/MS image Buy Now

 

The Prizes

The most mind blowing Op-Amp Project Wins the Following Op-Amp Tool Kit:

The Grand Prize:

image image image
Buy Now Buy Now Buy Now

3 First Place Winners:

image image image
Buy Now Buy Now Buy Now

Here are some projects to inspire you:

image image
The Learning Circuit 68: How Op Amps Work The Learning Circuit 69: OpAmps Project: Build an Amplified Stereo Mic Kit
image image
Workbench Wednesdays 39: Op Amps Without Op Amps Episode 537: Build a Phonograph Preamplifier - How Hard Can It Be?
image image
Op-amp made from Discrete Components by fmilburn Playing with an OP 191 Op Amp by jw0752
image image
Op Amps - The Norton CDA by jc2048 Op Amps: NIC (Negative Impedance Converter) and the Chua Oscillator by jc2048
image image
Experimenting with Op Amps: Input Offset Voltage by jc2048 Smart Coin Sorter by Inductive Sensing. #03 Experimenting with Op Amp Colpitts Oscillators by javagoza

Your Chance to Win

 

Be Original
Stick to the Theme
  • You could come up with a clever name that make's your project memorable!
    • This project is your baby! Part of the fun of bringing something new into the world is coming up with a name.
  • Your project could introduce something new or that is not commercially available or affordable!
  • If you have an idea for a project that doesn't fit the current theme then submit your idea in the comments section of the monthly poll.
List the Steps
Submit Video Proof
  • Provide the steps you took to complete your project (text, video, or images).
    • This could be a step by step how-to-guide, vlog, schematics, coding, napkin drawings, voice narration, or whatever you think will be useful!
  • If it doesn't work that's fine, this is more about the journey than the end product.
  • A short video is all that is required but you can shoot as much video as you like.
  • You are encouraged to be creative and have as much fun as possible!

 

Your Project Examples

Op-Amp-a-Palooza
Smart Coin Sorter by Inductive Sensing. #03 Experimenting with Op Amp Colpitts Oscillators   by javagoza Op-amp made from Discrete Components by fmilburn
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Your Prizes

 

One Grand Prize Winner Wins an Op-Amp Testing Kit plus a $200 Shopping Bundle Three First Place Winners Win  an Op-Amp Testing Kit plus a $100 Shopping Cart
  • One Grand Prize Winner Wins an Op-Amp Testing Kit (Arbitrary Waveform Generator , Bench Power Supply , and Handheld Oscilloscope  ) plus a $200 Shopping Cart!
  • 3 First Place Winners a Win an Arbitrary Waveform Generator , Bench Power Supply , and USB Oscilloscope ) plus a $100 Shopping Cart!
image image

 

Some Terms & Conditions Apply:  How to Redeem Your Shopping Cart for Project14

 

Your Project, Your Ideas!

 

About Project14
Directions

Every month you'll have a new poll where you'll get to decide an upcoming project competition, based on your interests, that will take place a couple of months in advance. Themes are broad in scope so that everyone can participate regardless of skill set.

 

What are Monthly Themes?

  • Every month (around the 14th of each month) a new theme will be posted on Project14.
  • Submit your ideas (proposals) for your projects to get feedback from the rest of the community.
  • Submit a project entry in the Theme space once you start working on it.

 

What are Monthly Theme Polls?

  • Every month (around the 14th of each month) there is a project theme poll.
  • Vote on which project competition you want to see for the following upcoming theme.
    • The themes voted on during the previous poll decided the upcoming theme.
    • If you submit an idea for a theme that is not used then it can still be used in a future poll.
  • Themes comments and ideas from the comments section of the project theme poll.

Step 1: Log in or register on element14, it's easy and free.

Step 2: Post in the comments section below to begin a discussion on your idea. Videos, pictures and text are all welcomed forms of submission.

Step 3: Submit a blog post of your progress on your project by the end of the month.  You are free to submit as many blog entries as you like until the beginning of the next theme.

 

Be sure to include video proof of your project!

 

Visit:  Op-Amp-a-Palooza  or tag your project blog opampsch

 

You have until April 27th End of Day to submit your completed project!

 

 


 

 

A jury consisting of your peers will judge project submissions!

 

 

In the Comments Below:   Let Us Know Your Op-Amp Project Ideas for a Chance to Win an Op-Amp Kits

  • Sign in to reply

Top Comments

  • rsjawale24
    rsjawale24 over 3 years ago +1
    I had planned to make this project long back. Finally, it's time to implement it. Opamps are fun and have lots of applications. I plan to make an audio spectrum visualizer using active filters based on…
  • dougw
    dougw over 3 years ago in reply to robogary +1
    With one op-amp you can make a 3rd order Pafnuty Cebyshev band-pass filter. One of my favorites... How is that for dropping a name? It is interesting that some filter books are now on-line: https…
  • javagoza
    javagoza over 3 years ago in reply to fmilburn +1
    You have nothing to apologize for. The mistake was mine that I wanted to imagine that. On the board it is clear that all servos receive the same signal. If I had "read" the board carefully I wouldn't have…
Parents
  • genebren
    genebren over 3 years ago

    My plan for this contest is to build a high-end Midi interface/player to my KORG volca modular synthesizer (see it in action here :/members-area/personalblogs/b/gene-breniman-s-blog/posts/having-fun-with-a-korg-volca-modular-synthesizer). The plan is to build a Midi player interface that can not only provide Pitch and trigger CV (control voltages), but to also generate analog signals (CVs) that can be patched into each of the knob override pins so I can control almost all of the features of this instrument from encoded files.  I also plan to add some noise sources to the instrument with selectable/programmable noise sources (white, pink and brown) to add even more fuzz/funk to sounds. I have always loved the beauty of electronic synthesizers (since back in the early 70's), but I have never been much of a musician.  For me, by only hope of hearing what this instrument is capable, is being able to drive it programmatically through (modified Midi).  Although there is a lot of digital aspects to this design, the heart of most the design will be analog.  I will be using Op-Amps to provide voltage buffering, multiple 7 pole filters (3dB/Octave), programmable attenuators and A Salen-Key low pass filter.

    Let the fun begin!

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  • javagoza
    javagoza over 3 years ago in reply to genebren

    It seems that there are going to be very interesting projects with many possibilities to learn new things. Hopefully you have time to develop it and we can enjoy your designs. I love this one of yours because it is something that has always fascinated me but I would not know very well how to attack it.

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  • javagoza
    javagoza over 3 years ago in reply to genebren

    It seems that there are going to be very interesting projects with many possibilities to learn new things. Hopefully you have time to develop it and we can enjoy your designs. I love this one of yours because it is something that has always fascinated me but I would not know very well how to attack it.

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  • genebren
    genebren over 3 years ago in reply to javagoza

    This really does look to be a very interesting project14.  I am not really sure which portion of the project you are most interested in, but if it is the Midi part, I have utilized a Midi decoder in my Recycle & Retrofit entry, "Mr. Machine gets a makeover".  At the end of the project I included a zip file (/challenges-projects/project14/recycleretrofit/b/blog/posts/mr-machine-gets-an-upgrade---mostly-working-but-still-needs-a-little-some-help) of all the project source code.  In the file is a directory "MidiPlayer" that contains the file midi.c that contains the source to a midi file decoder that I used to decode and play an embedded file to play the song "This Old Man" (which was Mr. Machines original music, played on a bellow driven slide whistle).

    I will likely do a multi-part blog with as much detail as I can muster, so please read along.  If there are other topics about this project that you would like to discuss about this project, please feel free to contact me directly.

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