
















































Understanding of the virtual short circuit in the circuits of the operational amplifiers












Claude Bernard
And 'what we think we know that prevents us from learning new things
Leo Buscaglia
Every time we learn something new, we may become something new
Tim Fargo
What will be tomorrow depends on what you do today
Socrates
The only true wisdom is knowing not to know anything
Isaac Newton
What we know is a drop. What we do not know, an ocean
Johann Wolfgang von Goethe
Doubt grows with knowledge
John Locke
Reading enriches the mind of knowledge, but it is the thought that makes what we read ours
Confucius
He who asks is stupid for a minute, he who does not ask is stupid for life
Graciano Baldasar
Sometimes the greatest wisdom is to not know or pretend not to know
Anton Chekhov
Knowledge has no value unless you put it into practice
Elbert Hubbard
The recipe for perpetual ignorance is: Be satisfied with your opinions and content with your knowledge
Benjamin Franklin
An investment in knowledge pays the best interest
William Blake
What it is now proved was once only imagined
Bernard Baruch
Millions saw the apple fall, but Newton was the one who was asked why
Daniel J. Boorstin
The greatest enemy of knowledge is not ignorance, It is the illusion of knowledge
Pablo Picasso
Do not judge what you do not know wrong, Take the opportunity to understand
Forum Controllers
If there is because someone does not have imagined
Chatter Forum
There is no argument to be right, but to understand
Mechatronics Forum
More knowledge together create great wonders
SUMMARIES ARTICLES
Popular
Class D Amplifier 20W to 300W25 October 2017 - 16:41
Metal simple and powerful detector29 July 2018 - 13:30
Analog Computer19 November 2017 - 18:25
Use and misuse of the IR2153 for feeders up to 1,5KW20 December 2017 - 17:59
lights Game with Arduino14 December 2019 - 3:47
Monitor the current18 March 2018 - 11:31
AUTOMATIC CHARGER28 September 2019 - 18:08
Queue display with remote control and… surprise!11 November 2017 - 13:24
Basic design of a modern power supply9 January 2018 - 19:41
Electronic Stethoscope15 November 2017 - 6:56
Recent
QD-OLED: the challenge of creating the perfect hybrid TV30 August 2020 - 11:35
Electronic power strip17 July 2020 - 14:58
Current detection16 July 2020 - 13:46
Load tests1 July 2020 - 18:02
Nyquist-Shannon theorem18 June 2020 - 10:11
Dot clock, XP17 June 2020 - 9:12
Experimental Class D audio amplifier19 May 2020 - 13:41
Simulated inductance19 May 2020 - 13:40
48Vdc Phantom power supply starting from 12Vac30 April 2020 - 15:57
NEW LED SECONDS28 April 2020 - 15:50
Comments
Come minimo ci vuole qualche foto di come è stato realizzato....18 January 2021 - 7:41 by Picmicro675
I made the circuit on a board but it didn't work ...6 January 2021 - 19:06 by Papa Francesco
so I will provide you with the multisim project20 November 2020 - 16:33 by DIEGO.002
good morning, I tried to simulate the circuit taken in ...20 November 2020 - 16:29 by DIEGO.002
I'm sorry but I don't market anything. You can safely ...4 November 2020 - 12:23 by Amilcare
hello Amilcare, I'm not an expert but I care a lot ...3 November 2020 - 15:02 by eto
Excellent work. Thank you, even at an older age ...14 September 2020 - 18:04 by Masterberg
You should provide some details about your assembly in order...19 August 2020 - 10:49 by Picmicro675
Hi, Thanks for your prompt reply. I am still struggling...18 August 2020 - 18:33 by Ed Tel
The last sketch should work for the MAX 7219. I repeated...17 August 2020 - 14:19 by Picmicro675
Tags
Supply
Amplification
Arduino
arrhythmias
audio
Automobile
Biomedical
Biometry
class D
computer
Current
FUN
ECG
ECG OCG Aritmie
electronics general
Flickering
GAME
Hardware Abstraction
Lighting
LED
Memory
Engines
Christmas
News
operational
clock
PIC micro
PLC
Programming
Radiofrequency
chess
optical sensor
Sensors I2C
Flicker
SMPS
Space
Technology
Telephony
Television
Voltage
Theremino
TIMER
tutorial
Valves
Wi Fi
SUMMARIES FORUM
recent Feedback
-
piero55 on Proton Basic: Re-initialize LCD 16×2
-
Picmicro675 on Proton Basic: Re-initialize LCD 16×2
-
piero55 on Proton Basic: Re-initialize LCD 16×2
-
Picmicro675 on Proton Basic: Re-initialize LCD 16×2
-
piero55 on Proton Basic: Re-initialize LCD 16×2
-
Picmicro675 on How to implement a PID control with integers.
-
Picmicro675 on MicroPyithon
-
A_X_C on MicroPyithon
-
Picmicro675 on MicroPyithon
-
Just4Fun on MicroPyithon
recent Discussions
-
How to implement a PID control with integers.
by
Picmicro675
4 days, 5 hours ago -
MicroPyithon
by
A_X_C
4 days, 6 hours ago -
Proton Basic: Re-initialize LCD 16×2
by
piero55
1 hour, 17 minutes ago -
Multiple thermocouples, idea of a project
by
Picmicro675
3 weeks, 5 days ago -
BEST WISHES!
by
Picmicro675
2 weeks, 6 days ago -
pwm ttl laser control
by
gianni.carr
3 weeks, 1 day ago -
DEBOUNCING
by
gvsoft
1 month, 3 weeks ago -
DEBOUNCING
by
gvsoft
1 month, 3 weeks ago -
3d printer sla.
by
gianni.carr
2 months ago -
my present: gianni.carr
by
gianni.carr
2 months ago -
Operational return
by
Amilcare
2 months ago -
Techniques of circuits on millefori.
by
Picmicro675
2 months ago
Search Forums
A COFFEE’
Contribute to the growth of this site with a donation