Questions tagged [software]
If your software question isn't electronics related, ask on stackoverflow.com
267
questions
0
votes
1answer
58 views
How to create an RF transmitter? [closed]
I do alot of work in stage engineering.
One of the bigger problems is working with wireless microphones and having to find your frequencies. Once found it is a waste of batery to keep the mics on but ...
0
votes
3answers
81 views
What's the tradeoff of amplifing the output of an inverting op-amp in software vs using a higher feedback resistor?
Suppose I have an inverting op-amp (part of a trans-impedance amplifier circuit) that gives me a slightly-positive-but-small signal, and the output goes into a ADC. I have two choices:
Increase the ...
0
votes
1answer
22 views
Transistor simulation not working properly in Proteus
I'm recently working with Proteus. So I created a simple schematic for a transistor to work as a switch. But when I simulate it, it doesn't work as it should. In the picture below you can see that the ...
3
votes
2answers
988 views
Why use const variables instead of preprocessor directives when programming embedded with C++
I read on here that when programming with C++, const variables are better than preprocessor directives, ie #define, for declaring constants. I'm confused about why that is the case.
I understand that ...
0
votes
1answer
35 views
What are the tradeoffs between a single HID descriptor/endpoint with multiple reports vs multiple HID descriptor/endpoints each with a single report?
Consider the two following setups:
Setup A:
Single device with a single HID descriptor and endpoint pair, whose Report descriptor contains multiple Collections and Report IDs.
Setup B:
Single device ...
0
votes
0answers
37 views
Simulating the capacitance of two (perfectly conducting) metal rods
I have two (perfectly conducting) metal rods (with a diameter of 10mm and a length of 150mm) which i put up (with a distance of 100mm from each other). Now I want to measure the capacitance of the two ...
0
votes
0answers
64 views
Arduino reboots or Hangs Up: Memory/Stack problem?
Using an Arduino Uno.
Code runs fine for long periods of time and then either reboots or hangs up. Sometimes problem happens soon after power up.
I have been researching causes on Stack Exchange, and ...
1
vote
0answers
24 views
Convert/Import old Multi-board Assembly
I am using Altium v20.2.4 and i have a Multi-board Assembly project from Altium v18.
I am trying to open this document (*.MbaDoc). As it is for an older Altium version i get the info to convert it for ...
1
vote
0answers
32 views
Multisim Mathematical Equation for AC Sweep Analysis
I am trying to create a simple bode plot from an AC analysis sweep in Multisim. As shown in the picture, I have my voltage V(PR2), and I have created an expression for 20*log(V(PR2)).
However, this ...
1
vote
1answer
18 views
How do I EM-Extract a subcircuit and define a different em/drawing-layer than the original circuit in AWR?
I have a 4-layer project in AWR/MWOffice and have built a parameterized microstrip inductor schematic (named "spiral") with a "Line Type" of layer1 that I wish to reuse on another ...
3
votes
1answer
256 views
Using Git version control software with IAR Embedded Workbench
I have been using Git / Bitbucket to manage versioning for Altium and MPLAB and have recently started using IAR for the STM8 series MCUs for a series of projects. Is there any Git integration to IAR ...
0
votes
0answers
13 views
Code error: platform.txt from core 'DFRobot Boards' contains deprecated recipe.ar.pattern
I've been trying to program a DFRobot Bluno board with Arduino software recently. It worked fine before but now I keep getting the following error:
Arduino: 1.8.13 (Windows 10), Board: "Bluno M0 ...
0
votes
0answers
40 views
Identifying a schematic file and converting for use in Altium
I have a few schematic files which I need to open up in Altium, they are all *.sch files and when opened in Altium appear completely blank.
When opened with a text editor they do appear to have all ...
1
vote
1answer
315 views
Programming a Microcontroller - JTAG and SWD
I have this Microcontroller - S32K118 64 pins.
I want to load my software datafile into the microcontroller using the debugger mentioned below.
I am using this J-LINK Segger BASE debugger model to ...
0
votes
1answer
133 views
FlatCAM black plotting area problem
I am trying to learn to use this software called FlatCAM that converts gerber files into gcode.
The problem is that my plotting area is completly black, and when I open the gerber files, I don't see ...
1
vote
1answer
61 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 ...
0
votes
1answer
37 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 ...
-1
votes
1answer
63 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 ...
0
votes
1answer
39 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, ...
0
votes
2answers
47 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 ...
0
votes
0answers
33 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 ...
0
votes
4answers
197 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 ...
0
votes
2answers
120 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 ...
0
votes
1answer
31 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 ...
0
votes
1answer
24 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 ...
0
votes
1answer
37 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 ...
0
votes
1answer
29 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 ...
0
votes
1answer
34 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?
0
votes
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?
1
vote
1answer
182 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 ...
0
votes
0answers
20 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 ...
2
votes
1answer
113 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,...
1
vote
1answer
93 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/...
0
votes
0answers
63 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 ...
0
votes
2answers
602 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: ...
3
votes
0answers
107 views
1
vote
0answers
479 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.
22
votes
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 ...
0
votes
0answers
58 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 ...
0
votes
1answer
595 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 ...
0
votes
2answers
75 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 ...
0
votes
2answers
96 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
vote
1answer
285 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 ...
0
votes
2answers
1k 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 ...
3
votes
2answers
144 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 ...
8
votes
1answer
6k 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 ...
1
vote
2answers
198 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 ...
0
votes
1answer
170 views
How is this program called? [closed]
I found this image somewhere on the internet and I am wondering what program is it.
0
votes
1answer
108 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 ...
0
votes
0answers
156 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 ...
