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1answer
32 views

Implementing CAN bus software termination

I noticed that a lot of CAN new test equipment allow you to enable/disable the termination via software. Is there an new transceiver in the market or an accepted way to implement this??
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2answers
52 views

Is there a tool to automatically convert Sequential Circuits into Flip Flops

I am working on a project which requires me to convert Mealy and Moore Machines into Flip Flops. Although the task isn't difficult, but it is exceptionally boring to repeat certain set of ...
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0answers
26 views

Can Inkscape be used for layout editing for photolithography?

Inkscape is capable of exporting DXF files, a format that is accepted by photolithography masks manufacturers. Before I start working on layouts with Inkscape I would like to know if the exported DXF ...
3
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4answers
95 views

Is there a risk for the HW to debug an embedded software if the JTAG integrity is bad?

I had to debug a C embedded software in a noisy environment. As a result the integrity test of the JTAG connection had a failing rate between 30% and 60%. What are the risks to make JTAG accesses in ...
2
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1answer
132 views

Example code to read device ID of MachXo2 with FTDI -JTAG

In my project I am working on MachX02 programming with FTDI master using JTAG functionality. I am trying to read device ID of MachX02, but not working, here is my sample code to read device ID of ...
2
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1answer
73 views

software for wiring and designing electric panel [closed]

I need some help in designing an electric panel. I have designed some pcb's (Power, control, relays...) and I want to place all of them in a nice way (As shown in the pic. The pic is taken from ...
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0answers
27 views

How to use BSIM packages

I'm not quite sure what to do with the BSIM packages: http://www-device.eecs.berkeley.edu/bsim/ The package has basically benchmarks and source code. As for the source code part, if I just want to ...
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1answer
44 views

Keysight's Advanced Design System users, what's wrong with this simulation - II [duplicate]

As requested, I am forking a question as continuity to my previous inquiry from: Keysight's Advanced Design System users, what's wrong with this simulation? As such, this is not a duplicate. ...
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6answers
1k views

Writing embedded software w/o hardware

Consider that the hardware team will take 2 months to develop some hardware, but by that time I will need to have the software ready. My question is that how can I write the software and test it ...
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1answer
79 views

What free software can be used to simulate transmission lines and other RF circuits? [closed]

Technically, one can use LTSpice as it features a transmission line model, but obviously it doesn't like dangling nodes (ie. open lines) and isn't really suited for that purpose anyway due to lack of ...
2
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0answers
106 views

Software only USB implementation for ARM-M0/M0+?

Since I'm worried about the future of AVR, I've been looking into software USB for ARM cortex-M0/M0+ that is similar to V-USB. All I've found is a port of LUFA, which is for MCUs with internal USB ...
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1answer
178 views

Counting pulse in firmware without interrupt

How can I count the number of pulses using a microcontroller (any), provided the following conditions: Can not use any interrupt (no interrupt on pin change allowed) Can not use any of uC's hardware ...
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1answer
121 views

Confused what computer architecture is in real [closed]

I am quite sure that this is a question which will be marked as "primarily opinion-based" but I would still like to ask it here only as you do not get so many intellectual, experienced and skilled ...
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1answer
68 views

What type of environment is this?

Do you know what type of environment is this? I didn't find any information on Google.
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2answers
79 views

Automatic parameter search for a given output in LTSpice

I am simulating a circuit on LTSpice and was wondering if there is a way to set output parameters for LT to aim for by adjusting values of other components. I have used some software in the past that ...
0
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1answer
42 views

Need wireless communication technology options when long range is necessary [closed]

I need to find a way for my cell phone app to "ping" a device (that doesn't have a service plan, etc.) and make it vibrate when pinged. Range needs to be at least 1km reliably. Also the device needs ...
4
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1answer
410 views

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

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
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1answer
90 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. ...
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1answer
48 views

Nested loops in ngspice

I am having some problems regarding using loops in the control section of ngspice. Specifically in this example: ...
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2answers
749 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 ...
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1answer
74 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 ...
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2answers
79 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 ...
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3answers
200 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 ...
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3answers
61 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 ...
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0answers
60 views

Proper term for electronic-ize(ing) an algorithm

Let us consider a certain computer program that converts sine values to cosine values: ...
18
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6answers
4k 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 ...
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1answer
366 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 ...
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2answers
2k 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 ...
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1answer
129 views
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1answer
694 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 ...
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4answers
744 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 ...
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1answer
38 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.
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2answers
156 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 ...
2
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2answers
409 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
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1answer
527 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, ...
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1answer
82 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 ...
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11answers
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
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1answer
212 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? ...
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1answer
80 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 ...
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3answers
2k 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 ...
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2answers
339 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
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1answer
798 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.
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1answer
739 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
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1answer
152 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 ...
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0answers
356 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 ...
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3answers
881 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 ...
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2answers
781 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 ...
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10answers
8k 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 ...
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2answers
269 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, ...
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1answer
1k views

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?