Results tagged #Oscilloscope in Circuits

Oscilloscope

For the purpose of this project, digital signals can be communicated with computers while analog signals can`t. RS232 is the name given to y...

Phase indication by vectorscope

You will need an oscilloscope capable of displaying in X/Y mode, and a reference "LO" signal source. In-phase and Quadrature reference squar...

A four channel X/Y oscilloscope multiplexer

I have some Tektronix oscilloscopes with appropriate plug in units yielding an four channel display, I always wanted something else: A true ...

USB Live Oscilloscope: Main Board

The two input boards ( ADCV or digital ) get connected to AD_CTL1, AD_DATA1, AD_SUP5V_1, AD_SUP3V3_1 for the first board and the same names ...

USB Live Oscilloscope: Digital Input Board

The digital input board has 8 distinct digital inputs available on JP1. There are separate pull-down resistors (RN1, choose a value you like...

USB Live Oscilloscope: ADCV Board

The analog input is first fed into a fast non-inverting buffer amplifier (OPA353) set up for unity gain which protects the analog-to-digital...

OSCILLOSCOPE COUNTER PREAMPLIFIER

The circuit will provide a 20 ±0. 1 dB voltage gain from 500 kHz to 50 MHz. The low-frequency response of the amplifter can be extended by ...

LCS-1M - A Low-Cost Hobby Oscilloscope

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Spike Detector For Oscilloscopes

Dynamic‚ip-‚ops ignore pulses at their inputs that are shorter than 40 ns or do not have TTL levels. This means that TTL flip-flops are ...

Four-Channel Oscilloscope Adaptor

This circuit enables you to display four signals simultaneously using only one channel of your oscilloscope. Essentially, it switches each o...

Oscilloscope testing module (huntron circuit)

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Resurrecting Tennis for Two a video game from 1958

Tennis for Two presented a tennis court shown from the side on an oscilloscope screen, where handheld controllers allowed the two players to...

Video monitor adapter enhances oscilloscope

Video signals can be difficult to display on an oscilloscope. Normal trigger circuits in most oscilloscopes have trouble getting a stable tr...

TV To Scope Converter

This project takes after the VGA-to-Scope converter by using composite video rather than VGA signals to create a display on an oscilloscope....

Ultra-Simple Oscilloscope

Simple homemade oscilloscopes are not all that difficult to design and build. I have studied various designs dating back to the thirties and...

Oscilloscope Clocks

This oscilloscope clock project uses a PIC 16F876 and a DAC to generate X and Y signals to draw a clock on the oscilloscope. The original ci...

Interface Circuit for PC Soundcard Oscilloscope

For simple electronic circuits, it may be sufficient to get a qualitative insight on dedicated electrical signals. This interface circuitry ...

Spike Detector For Oscilloscopes

Dynamic flip-flops ignore pulses at their inputs that are shorter than 40 ns or do not have TTL levels. This means that TTL flip-flops are p...

Four-Channel Oscilloscope Adaptor

This circuit enables you to display four signals simultaneously using only one channel of your oscilloscope. Essentially, it switches each o...

A poormans oscilloscope

The oscilloscope is still one of the most important measurement tools of the electronic engineer. With the advent of the often very reasonab...

Oscilloscope testing module (huntron circuit)s

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Two-Channel PC Based Oscilloscope USB

Since portable PCs are today common and a USB linkis a better solution here we present an oscilloscope using USB port of the PC that operate...

Spike Detector For Oscilloscopes

Dynamic‚ip-‚ops ignore pulses at their inputs that are shorter than 40 ns or do not have TTL levels. This means that TTL flip-flops are ...

four channel oscilloscope

This circuit enables you to display four signals simultaneously using only one channel of your oscilloscope. Essentially, it switches each o...

curve tracer adaptor schematics

This unit employs a dual trace oscilloscope with X-Y function as a display to test and demonstrate the action of circuits and components suc...

pic based oscilloscope clock

For those are not into electronics, you must know that an oscilloscope has basically only one timebase to move the spot horizontally from le...

digital oscilloscope

This is an early test program (assembly source code), which was stored on the erasable programmable memory chip (EEPROM). Assembler programm...

Oscilloscope Xminilab-B on the microcontroller Atmel AVR ATXMEGA32A4

Oscilloscope Xminilab-B on the microcontroller Atmel AVR ATXMEGA32A4 electro suite in rlocman The Gabotronis company produces debug board Os...

Wireless Electronics for Communication

For all measurements with the oscilloscope, use the oscilloscope probe with the 10:1 attenuation to minimize measurement errors due to the c...

Simple Circuit to Turn your Oscilloscope into a TDR

This simple circuit allows you to use your oscilloscope as a Time Domain Reflectometer (TDR). This is how it works. Send a pulse down a cabl...

Oscilloscope Preamplifier Circuit

An oscilloscope front-rend amplifier can be built with low-cost transistor and video amp ICs. This preamp uses a FET input and compensated ...

Four-Trace Oscilloscope Adapter

This simple adapter uses an oscillator (567) to drive a counter (U2) and switch (U3) that selects the outpu...

Oscilloscope Preamp

In many oscilloscopes, the most sensitive range is 2 to 5 mV, although it is often possible to improve this to 1 to 2 m...

Digital Levels Scope Displays 2 Logic Signals On 1 Scope

Using this simple resistor circuit, you can trick your oscilloscope into displayin...

Oscilloscope triggered sweep circuit

The circuit"s input op amp triggers the timer, sets its flip-flop and cuts off its discharge transistor so that capacitor C can charge. Whe...

Oscilloscope-preamplifier

This circuit provides about 20 dB voltage gain with a frequency range from 0.5 to 50 MHz. You can extend tbe low-frequency response of thi...

Add-on-scope-multiplexer

The operation of the unit revolves around three !Cs: a 4093 quad NAND Schmitt trigger, a 4066 quad analog switch, and a 7555 timer. When a ...

Oscilloscope converter

The monolithic quad operational amplifier provides an inexpensive way to increase display capability of a standard oscilloscope. Binary inpu...

dual-trace scope switch

The switcher output goes to the single vertical input of the scope, and a sync line from one of the inputs is taken to the scope's external-...

Component Signature for Oscilloscope

The general (and very basic) principle of operation is shown in Figure 1. The test signal is simply derived from the mains, and is a sinewav...

Mini Oscilloscope schematic

Probably the best advantage is its very small size and the fact that it can run off the power supply of the circuit being tested. Although i...

DC-10Mhz Amplifier for Oscilloscope

The DC-10 MHz amplifier shown below is identical for both scope channels. The input FET should be mounted directly on the adjustable attenua...

Blanking Circuit for Oscilloscope

This circuit blanks the CRT starting just before retrace begins. Since the CRT sits at a -1200 volt potential, the blanking circuit must als...

Dual-trace, triggered oscilloscope

This site contains public-domain schematics for a dual-trace, triggered oscilloscope, and some theory. Click on the topic in the table below...

Mini PC Digital Oscilloscope

This is a portable oscilloscope adapter that it can be held in breast pocket. Its operation is only sampling and sending to host PC. The mos...

Oscilloscope 4 Channel Adapter

The method goes by the switching method. Making it be possible to see four kinds of the input signals at the same time by switching them at ...

Oscilloscope AC Probe

The probe described here was designed to be used over the range of several tens of Hz to a couple MHz with currents from a few tens of milli...

Digital Storage Oscilloscope Adapter

A follow up Mk2 version described by EA`s Jim Rowe in the May/June/July 94 issues of EA improved on the original with calibrated time and v...