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3
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1answer
88 views

Is there a software program that calculates the Transfer Function for a given circuit? [on hold]

I'm asking for a program (either freeware or not) where you can draw your circuit as the input, as it happens in PSPice, Multisim, LTSpice etc.., then specify two nodes of reference, say \$ V_{out} \$ ...
0
votes
1answer
36 views

Circuit Simulation For Mac [closed]

I was wondering if anybody is aware of any up and coming circuit simulators for mac? I have a little bit of experience with National Instruments Multisim and I quite like its layout and functionality. ...
0
votes
1answer
30 views

Nested loops in ngspice

I am having some problems regarding using loops in the control section of ngspice. Specifically in this example: ...
0
votes
2answers
128 views

Embedded Systems Programming using Java [closed]

Is Java good-to-learn-next language for an embedded software engineer who mainly develops firmwares and drivers? If not so useful, why? Which language is more for that purpose, C++ or Java? I read on ...
0
votes
1answer
67 views

Software control system. Which one is it?

I wrote a software which replaces a discrete closed loop PI control circuit and now I was wondering what kind of control system is this equivalent to? This code drives the PWM which regulates the ...
0
votes
2answers
63 views

PCB testing register software [closed]

Good day all, This is my first question on the electronics board, and I have checked for similar queries, but so far no luck. It is possible that I'm searching for the wrong terms, so I will ...
1
vote
3answers
140 views

Computer peripherals to immediately (<5ms) detect digital input state change in C# programs

The C# application I'm working on needs to be able to be able to call a function within 5 milliseconds of a digital input signal's state change (0V = off, 5V = on). Rather than using software to ...
1
vote
3answers
52 views

How to do PWM with least ripple in software?

I'm interested in generating a PWM signal in software on a micro (it is not possible to use hardware PWM in this case). It is simple to use (for example) a loop with a counter that counts to 255 and ...
1
vote
0answers
54 views

Proper term for electronic-ize(ing) an algorithm

Let us consider a certain computer program that converts sine values to cosine values: ...
16
votes
6answers
2k views

New to PCB design - why doesn't auto placing components exist?

The circuit design software I have seen has the ability to automatically route traces etc. on a PCB. But why doesn't this software have the ability to automatically place components on a PCB say to ...
0
votes
0answers
90 views

Where to get the Lattice ispVM?

I have the MachX0 2280 breakoutboard from Lattice. It says I need to install ispVM to program the board. But I can't find it anywhere on Lattice homepage or at the designated address ...
0
votes
0answers
72 views

“new” netlist visualization software

I am interested in creating a NETLIST visualization tool similar to http://www.concept.de/SpiceVision.html , typically used by CAD teams for different kinds of verification. If anyone has used ...
2
votes
1answer
162 views

Using different putch() function in a library

I'm writing a C library for PIC18 microcontrollers that will communicate with the ESP8266 chip over the UART bus. I would like to use the printf() function to send ...
1
vote
2answers
485 views

What software can I use to simulate I.B.I.S Models?

I am trying to simulate a switch (TS5A3154) which is made my Texas Instruments but the only models they have available are ones called IBIS Models. Now I have done a little bit of research and ...
-4
votes
1answer
76 views
0
votes
1answer
239 views

How to interface with credit card terminals?

I am considering doing a project that involves a machine that can accept credit card payment automatically from customers. Think of it as a vending machine, that accept credit card. I want to ...
0
votes
0answers
72 views

How can i model and simulate transformers in PSCAD?

I am trying to model distribution transformer in PSCAD(Power System Computer Aided Design). I have used the direct block that is in PSCAD, but it has limited input parameter. The input parameters are ...
0
votes
4answers
356 views

Automation schematic software for linux

Is anyone aware of a good linux program for drawing automation schematics? Not PCB design, circuit simulation and fine electronics. Industrial automation. Example: I looked at a couple of different ...
0
votes
1answer
32 views

Logism Signal Generator

I am using Logisim and I can not work out how to make sine wave. I have searched on google and can't find out how I can do this.
-1
votes
0answers
161 views

Software for drawing circuit diagrams [duplicate]

I have a simple project with some LEDs, LCDs and a few shift registers connected to an arduino uno. I want to be able to draw the wiring/circuit diagram a bit more professionally than what I can do in ...
-1
votes
2answers
132 views

what stops manufacturers from making hardware optimised game engines

Just like the mp3 and h264 have been made into a circuit, what is stopping graphics card manufacturers from building a game engine (the program that most often runs on a graphics card)into the ...
1
vote
2answers
208 views

How does part of a microprocessor (Apple secure enclave) use a microkernel (L4)?

Please excuse my ignorance. I'm an 'old-fashioned' guy who thinks that there is just 'software' and 'hardware' - and these are two separate things. Along this line of thinking an OS is part of the ...
2
votes
1answer
283 views

Monostable and Astable 555 Timer

To begin with, I must say this is kind of a "homework" but I tried to do it on my own and I haven't succeed maybe someone can help me out with this matter. We're learning about digital systems, ...
0
votes
0answers
64 views

Multisim database BOM report problems; alternatives?

For example, we use four parts that are all .1uF 50V capacitors, all with different footprints. They’re electrically the same, so we’d want them to show up on the schematic as “.1uF 50V”. That means ...
0
votes
1answer
70 views

Trying to understand what is needed for simple circuit simulation [closed]

I'm working on my Capstone project and a major component of it involves designing a circuit that works with the IOIO-OTG, some motors and a battery. I'm trying to find a free circuit software that ...
25
votes
10answers
9k views

Is it possible to physically destroy a microcontroller with software?

Assumptions: No external circuitry connected (other than the programming circuit, which we assume to be correct). uC is not faulty. By destroying I mean releasing the blue smoke of death, not ...
2
votes
1answer
163 views

Which software is used for producing those schematic sketch? [closed]

It's a while that in the internet I'm finding schematics with hand-made pencil drawing style. I've tried to search a little bit for the software used to make them but I didn't find it. Any advice? ...
0
votes
1answer
78 views

Seperate device vs software solution

My apologies, I'm not really sure how to phrase this question. I'm a little confused about what is the advantage of having a separate circuit controlling a module vs connecting the module directly to ...
0
votes
3answers
1k views

How to create rectangular holes in ARES?

I bought this three phase rectifier from local store and it has rectangular connectors, Now I need to make its package on the ARES, but I cant figure out how to create rectangular holes in the ...
1
vote
2answers
237 views

Draw circuit diagrams with custom shapes? [duplicate]

I want all the benefits of dedicated schematic drawing software but I often don't like the way the diagrams actually look. I know it sounds trivial, but I find it easier to read nicely hand drawn ...
0
votes
1answer
553 views

How to make a simulation for wireless power transfer circuit in HFSS (High Frequency Structural Simulator) software?

I want to simulate a circuit of wireless power transfer consisting of two resonating coils along with a loop with each coil. I am stuck with introducing a coil in HFSS.
0
votes
1answer
430 views

does Tera Term handle software flow control internally? [closed]

The title may be a little confusing but i'll explain the situation: We have the following situation: ARM MCU -> UART -> FTDI chip -> USB -> PC -> Tera Term terminal The FTDI chip has built-in hard- ...
0
votes
1answer
102 views

Stepper Control using DC Brushed Motor Driver

Is there any way to control a bipolar stepper motor using one or more DC brushed motor drivers? My only interface to the motors is setting an integer to represent their speed, ex -100 to 100. I ...
1
vote
0answers
192 views

'Sprint Layout': How do I flip the track layout to place component symbols?

I have a photo of my through-hole boards copper side, tracks and solder. I used the: Extras-Scanned Copy, option and imported the image. I choose: 'C1' (Copper-one) right at the bottom of the ...
0
votes
3answers
467 views

Schematic editor capable of diagonal components

I've found several great editors capable of vertical and horizontal components, but none that can do diagonal ones. Are there any available? Edit - This is purely cosmetic. I've just started an ...
1
vote
2answers
505 views

dsPIC - do I lose Port functionality on a CN pin?

I'm testing some code with a dsPIC33FJ32MC102 on MPLAB X with XC16. I've got some pull up dip switches connected to RB0-RB2 which I want to use to switch LEDs connected to RB7-RB9. I can get the LEDs ...
16
votes
9answers
5k views

Software for workshop - electronic components stock management

Im looking for reliable software that will help me to manage electronic components, tools, drills, wires in my workshop. Currently I have probably more than 1000 diffrent components. My brain can't ...
1
vote
2answers
185 views

Simulating accelerometer noise

I would like to create a software simulation of an accelerometer (MPU-6000). As part of that simulation, I need to model the noise on the accelerometer signal. According to the datasheet of the chip, ...
3
votes
1answer
750 views
+50

How can I create a new component using Qucs?

I'm using Qucs for a simulation, but I don't understand how can I create a new component (E.g. a new LED from a data sheet). How can create it and use it easily in my project?
1
vote
1answer
344 views

Prototyping for Bluetooth accelerometer

I'm a software developer looking to prototype an application that requires input from a 3-axis accelerometer, ideally via Bluetooth LE. Current specs on the accelerometer are +/-50G sensing range ...
1
vote
3answers
447 views

what IDE and software can I use to programme a microcontroller [closed]

I am aware this sounds like a dumb question, but I'm really unsure what IDE / Software I could use to programme microcontrollers. I have a background in C++, but I never got to the part where we ...
1
vote
4answers
259 views

Designing stand-alone microcontroller based components [closed]

3 Years after finishing my study of computer science (B.Sc.) my search for a new hobby lead me back to the microcontrollers. There were 2 semester microcontroller programming with embedded assembler ...
1
vote
2answers
632 views

PIC Programmer driver issue

I'm programming a PIC16F77 with ProPic 2 which communicates via serial port. As I don't have this port in my PC, I used serial to USB adapter. I'm using ICProg in Windows 8. I've proggrammed it ...
1
vote
2answers
214 views

How to add security to your Product

I've been trying to build up certain Embedded systems and i wonder how people make them secure. Or else it would have been reproduced well. I know there is an extent to provide security if you are ...
0
votes
1answer
223 views

Showing real values on UART-PC software

If we use a controller and wanted to send data via UART to PC. I trust serial data will be displayed on the software and is there any way you can display real values on the software apart from ...
3
votes
1answer
482 views

How can I high pass (DSP) filter a low frequency signal without introducing lag?

I need to high pass filter a signal, and my design just isn't cutting it. The part that's making it tricky is that I can't tolerate lag. I am sampling at 20Hz, the signal I care about is 1/12 to ...
2
votes
1answer
504 views

What is DDR software leveling?

What is DDR software leveling ? How it is different from DDR2 and DDR3 ? Why it is required and important ? Is there a hardware leveling ? I have found some explanation here about DDR3 and a ...
0
votes
1answer
120 views

Embedded software app testing

The software app being developed runs on the embedded hardware and spits the debug output through a serial port during various functionality of the app. Following are the questions. Can I use the ...
3
votes
1answer
195 views

Transistor part number selection software

I know there are online/offline softwares for finding equivalents or known transistor datasheets but is there any software that works inversely? For example that I can ask the software for a ...
1
vote
1answer
181 views

How much do people charge for EE R&D work? [closed]

My software startup is considering a project for a client that has a significant hardware component: a custom device with GSM, GPS and CAN connectivity for use inside a vehicle. We'll design the board ...