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shop vac water monitor pt.2 building and wiring up the enclosure

Below is the actual circuit schematic.

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LeCroy WaveRunner LT224 DSO - Short review and teardown - Part 1

The following is a review of a LeCroy WaveRunner LT224 digital oscilloscope I wrote in another forum in March 21, 2013, and which I reproduce here for availability reasons (I no longer own that...

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LeCroy WaveRunner LT224 DSO - Short review and teardown - Part 2

The following is Part 2 of a review of a LeCroy WaveRunner LT224 digital oscilloscope I wrote in another forum in March 21, 2013. Part 1 can be found here. I now longer own that scope. My Waverunner LT...

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LeCroy WaveRunner LT224 DSO - Short review and teardown - Part 3

The following is Part 3 of a review and quick teardown of a LeCroy WaveRunner LT224 digital oscilloscope I wrote in another forum in March 21, 2013. Part 1 can be found here, Part 2 is here. I now...

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Learn How to Setup the Wifi Module ESP8266 by Using Just Arduino IDE

Step 1: Turn On Your ESP8266 Module by Using Arduino Nano 3.3V Dc Output Pin. Remeber sometimes Arduino board is not delivering sufficient voltage to the ESP8266 module. You can use a 3.3 V ( Do not...

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Learn How to Download All Arduinio Boards Libraries for Proteus Software

The wait is over Follow Simple Steps and Download Proteus Software Library for Arduino ide Free of cost. This will help beginners as well professional. Interesting thing is that now user can test their...

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A Sieve of Eratosthene method on ATMEL AVR ATMEGA32

The Sieve of Eratosthene is an ancient algorithm, historically attributed to the Greek mathematician Eratosthene. Simply applying the definition of a prime number, the method allows to find all the...

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The List of My DSP-Related Articles

This will be a list of my DSP-related articles. Representing Numbers Two’s Complement Representation: Theory and Examples Fixed-Point Representation: The Q Format and Addition Examples FIR Filter...

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Sensor to Bluetooth

I am looking to build a circuit as a project that would allow me to monitor a gearbox (for example) by a form of a sensor to detect from a change in pitch any wear to said gearbox. The information...

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A new beginning...

So that's it, my new home. A modern backend for the forum and the other section, moderators seem relaxed, and people are friendly. I like that place For those that don't know me from my old place: I...

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Lesson #3 transistor biasing for designing amplifiers part 1

OK, Let's actually make an amplifier, with 2n3904 transistors. And lets drive a miniature 8 ohm speaker. First off, an 8 ohm speaker is a very low impedance, however not to worry,,,,we now know how to...

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lesson #3 transistor biasing for designing amps part 2

continuation from last blog. Here are the actual pics on my oscilloscope (usb scope) the green is the output waveform. My real (breadboarded) circuit did better than the simulation. The original amp...

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shop vac water monitor demo and schematic.

Here is a very quick demo of the shop vac water monitor. And my transistor circuit design, schematic.

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re using back emf into a resonant coil

I'm working with bifilar coils and have found some interesting effects, Like pulsing a bifilar coil with back emf, at the resonant frequency of the coil, creates a resonance that shows up like a usual...

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LM 741 OP AMP: inverted open loop op amp max gain and gain bandwidth

What is Gain bandwidth and how do you calculate the gain bandwidth of the inverted open loop op amp? I also want to know the max Gain for this Op Amp, which I'm assuming is just A=293000 @ 3.13 Hz, the...

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1uV voltmeter DIY

Introduction I developed 24bit ADC voltmeter diy project long time. Its in a personal hobby level project not professional. My goal was getting 1uV voltmeter diy by my self. I had very hard time for...

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Hello, World!

My name is Connor, and I am an Information Science student who loves all things electric! As you may guess from my major, I am more well-versed in the software side of electronics, but I am passionate...

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N, P type MOSFET Components Simple Data.

Code (Text):   The MOSFET Specification :   2013/06/07  06:54           142,254 2N5457-58D_Nch_Jfet.pdf 2011/09/26  02:50           112,445 2N7000_7002_NDS7002A-Nch60V200mA_Vgs10V_5Ω_fc.pdf 2012/10/20...

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The Zener Diodes Specification.

Zener Values 1W Standard VZ Tolerance is 5 % Code (Text):    3 . 3 V   1 N 4 7 2 8 A  3 . 6 V   1 N 4 7 2 9 A  3 . 9 V   1 N 4 7 3 0 A  4 . 3 V   1 N 4 7 3 1 A  4 . 7 V   1 N 4 7 3 2 A  5 . 1 V   1 N 4...

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Clock Frequency for 4 digit 7 segment display in VHDL

I am using basys 3 and VHDL to create a stopwatch and I need to do it for both the 7 segment display of the basys3 itself and for a external 4 digit 7 segment display. I am given the clock divider code...

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