Questions tagged [delay]
In electronics, a delay is an amount of time between two events. For example, the time between input and output of a signal in a circuit could be referred to as the processing time, or the delay. Sometimes delay is added deliberately, as in certain audio effects.
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Elmore delay equivalent for delay calculation [closed]
I am trying to understand the concept of Elmore delay calculating delay factor of the CMOS circuitries using RC approximation.
According to CMOS VLSI Design : A Circuits and Systems Perspective ...
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2 Staggered outputs on 1 button
For Starters I am a complete rookie. This was the first thing i have ever made with electronics that wasn't just a button on an Arduino/esp32.
I am wanting a pair of more professional eyes to look at ...
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Off Grid Solar delay on relay switch
Delay-ON relay in noisy 24 V DC (golf-cart converter) environment keeps failing—looking for a field-hardened, minimal-parts topology. Rail is ~24 V from a floating, capacitive converter with ripple/...
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How to Check For Sustained Input Before Transmitting a Signal
I have a device which has a part of that functions as a power failure alarm. This means, if my SMPS is not delivering power to my circuit then an audible alarm will sound off. This circuit is powered ...
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555 Timer Power-On Delay with Switch and Relay
I am trying to implement a power-on delay circuit using a 555 timer. I referred to the circuit shown below:
In my application:
A switch is used to apply power. When the switch is closed, the input
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Delay of the LT1719 comparator
I have the following schematic of my real circuit. As the datasheet demands, I added 10 nF capacitors close to the supply voltage pins on the PCB.
I noticed a delay in the output signal before the ...
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Short Circuit Protection Fuse [closed]
Existing is 100 amp main breaker supply of 480 volts 3-phase y feeder to 100 amp busbar which is supply to 3–30 amps fused disconnects for a motor 3-phase 480 volts 10 horsepower for each load.
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Understanding delays in a previously built system [closed]
Today I started working with an experimental system that uses two lasers, various optics, and a master clock to control timing. The lasers, external triggers, and other devices are all connected via ...
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Car central lock control pulse circuit
I had a central lock control circuit malfunctioning in my car. I tried to reverse engineer it and here is the schematic I came up with:
Figure 1. Schematic.
The driver's door lock has some kind of ...
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Drawing equivalent circuit for propagation delay - Elmore delay
My questions are such:
Why did they separate the circuit to two different circuits? How did they think of it and why to do it?
Why the input capacitance is without \$C_{in}\$, since we should have ...
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Analog Delay Circuit without Capacitor?
Is it possible to create an analog delay circuit without a capacitor in conventional circuitry?
The vast majority of analog delay circuits encountered by students nowadays almost always make use of ...
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Is UART connection affect controller and power?
I made a PCB powered by 12V, and the controller operated at 3.3V. I used a 7805 regulator to step down to 5V and an AMS117 to further step down to 3.3V. During testing, I connected 12V power and a ...
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Very small output in 555 IC delay circuit, without trigger
I try to construct a ON delay circuit using 555 timer IC, that charges a electrolytic capacitor.
I want to measure how much voltage retain in capacitor, at a single trigger. But there appears a very ...
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Pulse Stretching using single 74HC7540 (Shared OEB)
I need to build a pulse stretcher using only a single 74HC7540 octal Schmitt trigger inverter, resistors, and capacitors to minimize BOM/PCB size.
My concept uses two inverters and an RC network, like ...
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Delay Off - Active Low
I'm interfacing with a product that has an output pulled to ground when an event happens. When this event happens I want to active a relay, which will stay on for a long period of time. When the event ...
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