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Questions tagged [library]

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29 views

there is an undefinable text as .subckt in the edit spice model section. how can I find the correct one?

I want to copy and use the .SUBCKT model of UCC28C43 which is in an OrCAD capture schematic. I did as follows but the .subckt contains the undefinable text. why is that so? how can I find the correct ....
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20 views

How to prevent database library from automatically linking to new schlib component in Altium?

I am using Altium designer for a new PCB design and am using a combination of both a database library (for mostly discrete components like res/caps) and integrated librarys (for ICs). I am running ...
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20 views

In Altium how do you replace components placed from 'Manufacturer Search'?

I have just made the lead from Eagle to Altium and am realising how big that leap is! Currently, I am using manufacturer search to place components that I do not have in my own libraries, I search in '...
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0answers
77 views

Why are my soil sensor outputs starting correct, but turning into nonsense?

I have two Adafruit STEMMA Soil Sensors STEMMA Soil Sensors that I've hooked up to an Arduino nano, telling a solenoid valve when to open. I also have a rain sensor and photoresistor to determine the ...
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25 views

Are simulation models for components like ADCs and microcontrollers not available for Proteus?

I am looking for simulation models of ADCs (ex. ADC3563, ADS52J90) that would be suitable for my application, but I cannot seem to find any. The built-in ADCs available in Proteus do not satisfy my ...
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18 views

I only have the library (from the picture) for my Hspice. Should I use another library for designs operating in subthreshold i.e (0.4V to 1V)?

Is this library okay to use for subthreshold simulations? Or Should I use other libraries? Since the supply for that library is using the 1.8V/3.3V which is the standard supply. The library is made ...
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12 views

Do we need to define the delay, power and constraint templates for characterising a library (.lib) file out of post-layout netlists (transistor level)

I am designing standard cells at the transistor level and I want the characterize these cells into a library file (.lib). Do I need to define the delay, power and constraint templates (sequential) ...
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1answer
19 views

Is it possible to import altium libraries all at once

I am trying to setup my own library folder without using the altium 365 or the vault feature. Is there a way I can install all the intlib/pcblibs+schlib all at once or make it part of a project ...
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1answer
54 views

Add downloaded components to existing library in Altium?

I have just started using Altium as a student after using Eagle for a lot of years. I download part libraries from sites like Ultra Librarian and can use the supplied script to generate a library with ...
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22 views

How to install the downloaded model file to pspice?

I am newbie in pspice.I am using 17.4 version of Orcad.I have downloaded mosfet model from a site.Model includes this files: "device.lib" , "device.olb" and "device.ind" ...
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1answer
95 views

LTSpice Third Party MOSFET Error Message

I am trying to work out a simulation circuit with different nmos(2n7000) and pmos(ZVP2106A) within LTspice. But I just don't know what to do to make the simulation run. I've taken careful procedures ...
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0answers
86 views

Is there a Kicad Library loader for Linux?

I am using Designspark pcb with Library loader for years now. Library loader lets me import and use any footprint instantly once I download it. But I want to switch to Linux with KiCad, and I want an ...
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0answers
62 views

Unable to generate device simulation libraries from Quartus Prime

I am using Quartus 18.1. I am trying to generate device simulation libraries as per the procedure here: https://www.intel.com/content/www/us/en/programmable/support/support-resources/knowledge-base/...
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3answers
691 views

Is bare-metal programming still a thing? [closed]

I am in the learning phase of embedded systems programming. I am curious about the industry practices. Nowadays the microcontrollers are getting powerful and comes with a lot of memory, networking ...
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2answers
105 views

Altium 365 - changing the default comment

Recently, our company decided to move to Altium 365 since we are starting a big project where multiple people will be working on a single project. We have a local library that is up to date and used ...
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0answers
175 views

Which library to use for FT232H, libMPSSE vs libFTDI or something else?

I have an FT232H chip, which supports a max SPI speed of 30 Mhz, I am interested in writing a library which uses the maximum speed of FT232H. And control 4-5 GPIO pins at the same time. I have come ...
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212 views

Celestial Altium Library does not show symbols or footprints

I tried to install the Celestial Altium Library a few days ago. I was hoping for a large library of components that could allow me to quickly build some prototypes from time to time. This is in Altium ...
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0answers
34 views

I can't see my new PSU symbol in Eagle

I am new to Eagle having just returned to my hobby after many years and decided to use Eagle. I need a 1v8 supply net, and so followed the guidance and created my own supply line in my own library. ...
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1answer
32 views

Altium Library Issues- Replace uknown schematic library with know library

I am using Altium 20.1 and my question is regarding the sch library. I generated a schematic library and I want to use that as my default library for the components. When I try to update the schematic ...
1
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1answer
72 views

Library for easily interfacing with USB tranciever

Im very new to the field of anything USB related, sorry in advance! I hope my question is clear in conveying my level of understanding and of what I wish to learn. My project involves connecting a ...
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2answers
82 views

RAST 2.5 pcb design

Currently I am designing a pcb and I need a RAST 2.5 connected to my board DIRECT MATING as seen as picture below (example from google). But as I am searching in the library, I am using EAGLE, I ...
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3answers
276 views

KiCad footprint or supplier footprint?

I download symbols and footprints from the component supplier into a project's library to go faster but I realized that many of the standard components footprints are slightly different in KiCad, like ...
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1answer
567 views

PSpice library for a speaker?

I am trying to simulate a current driver using TIP31 transistor for a speaker with known resistor and wattage. Can anyone please help me find a PSpice library for speakers? If there is not a library, ...
1
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1answer
675 views

Altium - cannot find standard parts

I am slightly new to Altium and I've not run into such a problem with other EDA software. I use version 20. I can find simple stuff like resistors in the included library and at least a few ...
0
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1answer
37 views

In Altium Designer how do I navigate to the component editor from the PCB layout screen?

I am teaching myself Altium Designer 2017 coming from EAGLE. If I want to edit a component in EAGLE I can right click on it in the board view and then click "open footprint". Is there a similar ...
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1answer
299 views

How to integrate external library into KiCad

I am using KiCad (5.1.5). I got this self-made library from my lab mate he told me to make some changes to his schematic. Inside the folder that he gave consists the following folders and files: ...
0
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1answer
38 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
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1answer
73 views

RS485 communication between Arduino

I want to transfer data (only numeric values) between Arduino Nano and Arduino Mega 2560. I tried with my own code and tried with several libraries also. Arduino Nano code ...
1
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0answers
62 views

Different library for STM32 without interrupt, with interrupt or DMA?

I am an OO programmer, and since some time I'm spending time (as a hobby) with an STM32. For a hobby project I'm using a shift register (74HC595), and LCD. For both I wrote a class to easily ...
4
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1answer
186 views

How to name SMD packages in my Pick&Place library

I have massive problem with finding a correct scheme to name the packages correctly in my Pick&Place machine's library. For example: QFN-16 I have one QFN-16 with 6+6+2+2 leads and another QFN-16 ...
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1answer
1k views

LoRa RFM95/SX1276 libraries for PIC 8 bit microcontrollers

I recently finished prototyping a LoRa RFM95 transceiver with an Arduino Uno using the RadioHead RFM95 library. I am now transitioning to designing a PCB for my project and chose a PIC16F18446 ...
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1answer
42 views

Altium Component Device "Technology"

I am trying to design a component in Altium that has different orderable variants. For example, my component takes the orderable code XYZ-AAA where ...
2
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0answers
342 views

Should we use ieee.Numeric_Std_Unsigned?

I know that in VHDl, there is a multitude of library, I have come to the conclusion that the only 2 library that should always be used are: ...
1
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2answers
101 views

Where should be defined a device specific ISR when making a static library?

Suppose I want to make a static library (.a file), which contains an ISR. That library should be used by many AVR MCUs, but each device has different ISR vector name, so it cannot be defined in .c ...
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1answer
51 views

Altium database library management - Is it possible to edit same database lib by two people?

We are using Altium database library. But our concern is if an engineer is working on the library then another engineer who needs to add new part in the same database have to wait. Is there a way to ...
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2answers
2k views

How to create a static library for a UART sensor for STM32?

I am working on a project using the NUCLEOF103RB development board that interfaces with a fingerprint sensor over UART. I am using the TrueStudio IDE and would like to develop a "library" for the ...
2
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1answer
39 views

Hybrid library vs normal one

We use Orcad and we want to update our libraries. When we place a part and want to rotate it,we don't like the layout of the labels(names,values etc) and thus have to manually reposition them. It's ...
3
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4answers
750 views

How to use libraries with delays inside within a time critical STM32 HAL application?

I want to use a library for an LCD for STM32: LiquidCrystal, and possibly some other libraries. I noticed this library is full of HAL_Delay calls, not only during initialisation but also during ...
1
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1answer
39 views

Altium - Changing the libraries for completed schematics and PCB design

I made a design using a library (say 'All.SchLib' and 'All.PcbLib' where I have everything). Then I made libraries from the project (say 'projectA.Schlib' and 'projectA.Pcblib' which now contain only ...
0
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1answer
204 views

Is it possible to change gain on Adafruit PN532

Is it possible to change the gain on an Adafruit PN532 board? I need to LIMIT the range in order for it to NOT interfere with another PN532 installed close by. The board is to be used with an ...
1
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0answers
254 views

Footprint panel is grayed on Altium Designer PCB

This is a project I imported from Eagle (not so bad by the way). I resolved all schematic compilation errors. But now I am facing some small issues in the PCB part: On the properties panel when I ...
0
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1answer
371 views

What is the binary format of the OrCAD .OLB files?

I want to auto generate .OLB files for my own components, so I need to either use Orcad Capture scripting, or alternatively write the binary .OLB files myself. Is there anybody that have seen a ...
0
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1answer
177 views

How to show or print all the parts in an OrCAD library (OLB) file?

I have a .OLB file for OrCAD schematic where there are multiple part in. I an open the .OLB file using File => Open => Library, and I can also successfully place parts in a design. From previous ...
0
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1answer
178 views

Eagle: Converting DXF circles to pads

Has anyone been able to convert shapes from DXF file to pads in Eagle? Is it possible to convert circles to Eagle pads? I have just arranged and positioned things using Fusion360 and now I want to ...
1
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2answers
1k views

edit component in *.intlib library

I have a previously used a resistor component in my project that originated from an *.intlib library. Now I want to use an alternate footprint. However, I cannot access the .schlib file of the ...
2
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4answers
493 views

Is there a way to write a generic GPIO code for MSP430?

I'm currently working on an MSP430 board and I'm trying to create libraries for it so I can easily use them on my project. I'm starting with basic Digital I/O functions. Say for example I need to ...
2
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1answer
389 views

"light_ws2812" library 10x slower than required (AVR C, ATMega328p int. 8Mhz)

So I'm trying to run some SK6812 (WS2812 clones) on a standalone ATMega328p. The output signal is too slow! I define F_CPU as 8000000 (8Mhz), both in the code and in the Atmel Studio Symbols, but my ...
5
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4answers
708 views

Altium parts management in a small startup

I recently joined a small startup as the only HW designer (working in Altium 18) and am looking for ways to optimize my design time without having access to a full-fledged CAD team. In my previous ...
0
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1answer
86 views

EAGLE Library sub directory

How can I keep multiple libraries of a similar type grouped, say multiple terminal blocks with a different number of pins. I want to have a drop down menu that says "Terminal_Blocks" with several ...
2
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0answers
186 views

Altium .CMPLib advantages over .SVNDBLib

My team and I have been tasked with overhauling our library management system for components within our Altium Designer tool set. I am trying to understand the advantage (if any) of adopting the ...