I had to wait for quite a long time, the shipments came to Bangladesh on 12th July but I got the customs clearance on 2nd August. I would like to thank tariq.ahmadfor his support and cooperation.
The project "Breathing Amp" was based o...
Late last week I received an email that I had a pair of packages inbound from element14. Based on the listed weights, I knew it was most likely my prizes from the Project14, Op-Amp-a-Palooza contest. Here is a picture of the contents of t...
Op-Amp Based Adjustable Load
Table of Contents
1. Introduction
2. How it works
3. Plan
4. Build
User interface
Electronics
Final setup test
5. Code
6. Finished look
7. Testing
Bench PSU test
LiPo cell test
Buck converter test
8. Summary
1. ...
Inhale!!! Exhale!!
Inhale … Exhale ……
Take a deep breath, yeah you can feel it – air pumping in and pushing out from your lungs.
Wait… what if we could visualize it!! Like in terms of electrical signals
And here come...
My project idea is to create an affordable Spectrophotometer for chemical analysis.
Block Diagram of the project
Brief Explanation of the Project
Chemical samples are analyzed through the photodiode and light source, The photodiode signal...
In the two previous blogs we have been describing the problems we have encountered to finish this project and the decisions made. We were initially going to build a line following vehicle built with op amps with a PID controller. Due to errors in the...
In my last blog (part 1) I introduced the overall idea of the project. The idea was to split the audio spectrum from 20 Hz to 20 kHz using three active filters and each filter's output is connected to LEDs thereby making a LED music visualizer. I als...
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Tag your blog opampsch or submit here:
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Op-Amp-a-Palooza is an open ended exploration of op-amps using low cost components and features premium op-amp tes...
After my first mistakes destroying the operational amplifiers that had been sent to me through misuse, I continued the project looking for alternatives and I discover that my capacity to make mistakes is infinite.
Looking for rail-to-rail op amps
In ...
Last year I bought a KORG volca modular synthesizer to re-ignite a long held interest of mine and to play around with creating interest sound effects for some of my projects. I blogged about it back in October 2021 (/members-area/personalblogs/b/gene...
This was going to be the first blog of my line follower project made with Op-Amps. Unfortunately I have ruined the Op-Amps due to an error when going to test them. My lessons learned.
Project Blogs
Op-Amp Line Follower - Blog 1 First Steps...
I am happy to report both Renesas op-amps made it safe and sound onto a breadboard. Additionally, I am even more thrilled that the 61 MHz bandwidth op-amp doesn’t breakout into oscillation when used in a breadboard.
Both op-amps I received in m...
A surprise package from e14 got delivered today!! It is for the Op-Amp-a-Palooza Contest.
It is a nice collection of opamps - ISL28230FBZ and the MCP6006T
An analog toolkit containing various ICs from Analog (Formerly Maxim Integrated). The ICs are...
In the Comments Below: Let Us Know Your Op-Amp Project Ideas for a Chance to Win an Op-Amp Kits
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Op-Amp-a-Palooza is an open ended exp...
