Files
7 files
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Submitted
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Bi-polar TL431 controlled adjustable supply
By CLIVE TAYLOR
This module... takes +-5.25 v and using the TL431 regulators gives the ability to set both +- to exactly the same voltage..
this project is shown in...
Home >Electronics Discussions >General Electronics >TL431 Voltage regulator.
not on a pcb but strip board. output 100mA max, but by adding transistors it is possible to use more current...
51 downloads
Submitted
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Ohmify Amplifier Circuit
By Matthew
This zip file contains kiCad schematics and PCB design files for building an LM386 based amplifier circuit. To see an example of this amp circuit in use please see this post:
All the components used in this circuit can be found here: https://www.digikey.com/short/zd39nz
This is a modified version of the amplifier circuit that can be found here: https://ohmify.com/courses/music-amplifier/introduction/the-amplifier-circuit-diagram/
32 downloads
Updated
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Intro to Node-RED for Ohmify
I have been using Node-RED to connect my electronics projects to Internet of Things hubs, communicate with Artificial Intelligence services such as Watson, etc. I have been amazed at how easy it is to drag and drop blocks and link them together to do really cool stuff - with almost no programming required.
I noticed that there wasn't much on Ohmify about Node-RED, so I wrote a quick intro to inspire other members to try it out.
If you have any questions about Node-RED, post them in the forum and send me a private message to ask me to respond.
15 downloads
Updated
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555 Monostable Mode.pdf
By David Mack
My understanding of how the 555 timer works in monostable mode.
17 downloads
Submitted
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PCB Design Checklist
By Oyvind
Use this step-by-step checklist when you want to design a PCB with KiCad.
30 downloads
Submitted
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741-opamp-led-neg-voltage.txt
By CLIVE TAYLOR
Falstad circuit showing how to set up dual rail ...eg pos and neg voltages for op amp.
use open file in the applet to use this file. and change the resistance to alter the voltage and trigger the led via a transistor.
16 downloads
Submitted