Questions tagged [software]

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52 views

Is there good inductor calculation software? [closed]

What's a good software package for calculating all-around parameters related to inductors? Not necessarily simulating them, but just static analysis with common quantities of interest. I've used ...
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17 views

Configuration WORST CASE - CADENCE - GXL

I'm not able to configure in WORST CASE mode, fast-fast ff, ss reading-reading. Please I need a specific tutorial, I saw several videos and pdf's without results. CADENCE - CADENCE - GXL
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35 views

Software identification of a DIY (guitarist) CAD application

I know there is a reasonably popular tag for component identification, however I have a question about software identification. Before I used KiCad (when started with electronics), I used for a while ...
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1answer
59 views

Is it possible to hack/edit a camera's software to add custom features? [closed]

I am not a programmer but I am curious if it's possible to hack my Canon camera to be able to work in sync with a custom gimbal that I'm thinking of building. I want to add an object tracking feature ...
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1answer
32 views

Built in Self Test - In Embedded memories

I am reading this thing called -BIST (Built in Self Test). I understand that, before a module enters its intended functionality, this BIST is made to run within the module. Once, this BIST is passed, ...
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2answers
31 views

CADENCE: layout error

I'm having problems contracting, in CADENCE for some modification that I can't use the layout, I normally did the INVERTER and AND ports, but when I get to the NAND port there are some errors, a ...
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15 views

problem in defining parameters in CST Suite Studio

I want to define the thickness of a material as a parameter in CST Suite Studio. When I give the integer value to the parameter, the model is designed correctly and has a thickness, but when the value ...
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1answer
41 views

How to implement Software PWM on an AVR on a timer ISR? Failing to grasp the maths for this

Say I have a timer running on an atmega328 8MHz like so: ...
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4answers
96 views

How to indentify which PCB revision at runtime? [duplicate]

I have a board going out into the wild which we know over time will be revised for various reasons including cost, EOL components, reliability etc. We will also be providing firmware update on an ...
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2answers
116 views

Embedded hardware from software developer point of view

for the first time I have been facing a task to develop software for a given embedded hardware (Xilinx Zynq 7000 - datasheet) from scratch. The software which I am going to develop will control ...
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1answer
24 views

CADENCE wireless connection

I would like to know if you have a way to call without needing a line of communication at CADENCE? See the example in the PROTEUS software image, at the time I made the connections without needing ...
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1answer
23 views

Power output in an Arduino using analogwrite()

I understand that using arduinowrite(anynumberoutput,0-255) will give me a average voltage output x/255 *5v to be outputted from Arduino. Hence, when this question ask, An PWM is generated by the ...
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1answer
36 views

Altium automatically adds footprint to new library component. How to solve it?

I have a problem with Altium and i couldn't solve it. When I add new symbol to my integrated library, by default it has 6 footprints and the symbol designator and comment is same every time (not ...
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0answers
18 views

Software for computing AC resistance in a transformer - Proximity and Skin effect - Dowell Equations

I'm looking for a software which can compute the losses (or just the AC resistance of the wires) in a transformer due to proximity and skin effect in function of the different parameters of a ...
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1answer
33 views

How do BIOS controls/settings affect hardware?

What exactly happens when you change the configuration settings in BIOS? Does it change some register value in the subsystem's register set directly?
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0answers
29 views

Existe diferencia de impedância no CST

I have doubts about the impedance indicated in the images if they are different in your analysis? Or are they the same impedance in different places?
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1answer
114 views

Simulation circuit program open source

I need to perform circuit simulations and from what I have been able to see the programs that are most used for this practice are Proteus and Multisim. But such programs are not open source. I have ...
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13 views

CST -Computer Simulation Technology for Microstrip Antenna Design

I have a lot of difficulty understanding certain functions and understandings of CST, I know frequency, reflection coefficient S11 and transmission loss But the image below shows what I doubt. If ...
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1answer
105 views

Unknown schematics

I'm trying to open some circuit schematics for some equipment I have in my lab. However, they were designed some time ago (2013) by an unknown technician with an unknown program. There are two folders,...
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1answer
90 views

Best practice for handling buffers

I'm writing some evaluation code with a lot of rx/tx operations, using the same two buffers and I started to think about how this could easily go very wrong. I can argue that it is nice to clear/...
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0answers
39 views

RF Communication Simulation Software

I was wondering about free software for modelling RF communications, such as creating a transponder equipment line up, changing equipment parameters etc and modelling performances like BER, S/N, Phase ...
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2answers
360 views

Troubles connecting microcontroller STM32 NUCLEO-F401RE as a USB device to PC

This is as much a software question as it is electronics question, but here we go. I am very new to STM32 micro controllers and I've been sitting with this problem for the last 3 days of so My goal: ...
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0answers
97 views

Circuit drawing software

Does anyone recognize the software in whitch these circuits were drawn?
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0answers
344 views

Importing EasyEDA project to EAGLE

I have a problem with uploading my EasyEDA project to EAGLE. Is there a way to open project from EasyEDA in EAGLE, I'm unable to find anything about it. EasyEDA exports files in .json format.
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6answers
2k views

How do you structure large embedded projects? [closed]

Background: Junior R&D electronics engineer (the only EE in the company) - the hardware and the coding is not the problem. My biggest issue is getting a proper overview of the project, and where ...
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0answers
55 views

Chua's circuit's pattern not fully shown

I have made a Chua's circuit, and hooked a soundcard oscilloscope to it, to measure the voltage across C1 and C2. Circuit diagram: Source:Kennedy 92(pdf). Software used: soundcard scope. The ...
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0answers
20 views

Same software on single ESP-12f slower than on NodeMCU

I have programmed a small software to control an LED strip using an esp. I've written a web app which sends a request to the esp which then applies the color. So far everything works, but I've got a ...
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1answer
298 views

What is single and multi connection mode( AT+CIPMUX=0 or 1) in esp8266 AT commands

I was studying the AT commands to program atmega328p for the communication with esp8266. Now I am confused with the command AT+CIPMUX=0 or 1 , it explains that 1 for multiple connection, 0 for single ...
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2answers
73 views

Scanning simultaneously across 2-dimensions electronically (like a “3D oscilloscope”)

I have a laser that has sensitivity to two electrical inputs (that can be input simultaneously). Of course, I can easily add an electrical signal with an input of a "linear sweep", and observe the ...
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2answers
78 views

Software vs hardware-defined GNSS receivers

I am conducting research into the accuracy of smartphone positional fixing accuracy. I have come to understand that smartphones use software-defined receivers rather than hardware-defined receivers. ...
1
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1answer
190 views

Range for raw analog import in PulseView (SigRok)?

Apologies in advance if I chose the wrong forum - this is mostly a software question; however, I thought it would be irrelevant to most on StackOverflow that don't do electrical engineering, so I ...
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2answers
774 views

Drawing circuits with IC pinout diagrams [closed]

I am not sure whether this community or the tex.sx is the most appropriate for my question. I have an assignement where I am given a boolean expression and I have to implement these expressions using ...
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2answers
130 views

Resistor calculator to get close to a final value?

If I search on internet I see thousands of serial or parallel resistor calculators, where you can fill in the 'input' resistors, and the output resistance is given. However, I wonder if there is a ...
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1answer
4k views

What breadboard simulation software is this?

I'm not familiar with what software is available and cannot recognize the origin of this diagram. Does anyone know what software this is? I'm only guessing that it can perform simulation; it may just ...
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2answers
174 views

What software use to hack wireless protocol ( logic analyze ) USBee

Q: What software do you use for logic analyze? Why: I try to hack(reverse engineering) my home wireless heating system control to make my own central control unit. Wireless: My heating system uses ...
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1answer
168 views

How is this program called? [closed]

I found this image somewhere on the internet and I am wondering what program is it.
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1answer
103 views

Why does autorouter revert to 98% after reaching 100%?

I managed to route an entire complex board with eagle, or so I thought. At first it worked. Then I began adding large fills (ground planes and VCC planes) in order to minimize impedance. I now added ...
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0answers
153 views

Visual circuit simulation on a Mac

I am currently trying to design a circuit on a Mac (some might say therein lies my problem). My goal is simply to design a rudimentary implementation of the circuit which I can visualise working I ...
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2answers
749 views

How to make a circuit diagram for a PDF document? [closed]

SmartDraw seems nice but is not free. Circuit Lab was way easier to use, but I could not even rotate the "current source" arrow to point in the upward direction Circuitikz involves typing in ...
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2answers
401 views

8051 baud rate calculator using 16-bit timer for software UART timing

I'm making a project in which pulsed laser beam data is sensed through many optical sensors (one sensor per port pin), so essentially, I'm going to be making 4 UARTs to sense this. Currently I am ...
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0answers
60 views

Why not detecting zero crossing of the back EMFs in BLDC by software?

I am reading about the state-of-the-art approaches to detect the zero crossing of the back (trapezoidal) EMFs on a 3-phase BLDC for sensorless control. Even digitally implemented, they use various ...
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5answers
195 views

Will the High-Level Synthesis (HLS) design approach for FPGAs reduce the demand for RTL designers? [closed]

I'm a senior electrical engineering student who's very interested in FPGAs and RTL design. But recently after learning what HLS compilers are capable of I had to consider the possibility that ...
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3answers
383 views

Altium 18 - “Override library primitive” option missing?

I'm busy setting up my new install of Altium 18 to match my preferred settings, namely making the default schematic font Consolas (for the purposes of mono spacing and slashed zeroes). Normally this ...
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3answers
202 views

Indicate Heating, Burning and so on in Circuit Simulation Software

Is there have any simulation software which is indicating other than current signals like heating, burning and so on with time by Power. Circuit simulating like real world behaviors of circuit. ...
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2answers
572 views

software pwm with pic16F628A and XC8

My current knowledge of PICs is currently limited to simple LED blinking with and without the use of interrupts and timers in C code with XC8, MPLAB IDE, and Pickit 3. I have trouble implementing this ...
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1answer
1k views

Quadrature encoder - Most efficient software implementation

Simply put, I'm controlling a DC-motor with a dual-channel encoder with a microcontroller for a personal project, and I'm trying to find the "best" software-based implementation of the following state-...
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3answers
407 views

How to compare footprints of SMD? [closed]

How easy compare dimensions and footprints for different size SMT components. I mean how compare footprints of 0603 with 0402 size components. For example. I want to know is there possible to use ...
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2answers
288 views

CMSIS - Peripheral Definitions - Structs With Unions Syntax? [closed]

I've moving over from 8 bit bare-metal registers, and having to learn some new C Kungfu to wrap my head around the CMSIS Core approach. I have a snippet of code here from a Peripheral Access Layer ...
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0answers
425 views

How to develop for the NRF24LE1? [closed]

I found about the nRF24LE1 chips a while ago and they seem perfect for really small applications that require RF since they are the same as the well-known nRF 24L01 but include an 8051 MCU and memory. ...
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1answer
66 views

Project Collaboration Tools [closed]

I formed a startup business six months ago. The first product has been designed consisting of a PCB, some firmware, verification tests, and some supporting PC-based application software. The first ...

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