Questions tagged [eaglecad]
A Computer Aided Design (CAD) program that runs on Linux, Mac, and Windows.
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EagleCad - Showing same component twice on a schematic
Eagle version 9.6.2
I'm creating a schematic with an dual op-amp, LMC6482. What I'd like to do is place this component on a schematic twice, but have those two diagrams represent the same physical ...
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Beginner Eagle PCB design - Switch with double outputs
I'm designing a double-sided PCB that requires a switch with double connectors to switch two different parts of the circuit. The two sides of the switch are used to switch resistors on an eFuse and a ...
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How do I know if a path is short-circuited in Eagle PCB design
I am trying to make a 2-layer PCB design. At the bottom there is a battery case like this:
Left of (+) path is accidentally touched the ground. I saw that at bottom copper while exporting Garber file....
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Importing Altium Designer schematic and PCB files to EAGLE
Currently using Altium Designer 21.5.1 and Eagle 9.6.2. Tried to import schematic and PCB files created by Altium designer to Eagle using these instructions :
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Eagle - Export SMD components to inches not mm
I am trying to export the BOM in a pcb, for use in a pick and place machine.
The way I do this is by clicking on File -> Export -> Mount SMD.
This is what the ...
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Designing a custom FFC in Eagle
I am designing a custom FFC in Eagle, and am not sure how to convey the necessary information in the gerbers.
It needs to be custom because it is an irregular shape, but the actual connections are not ...
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Pick and place file from Excel
Further to the question here
I want to know how the centroid point is calculated in Eagle software?
Above picture shows the coordinates of the 2-pin SMD connector @ (51.7,26.4).
But when I exported ...
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EAGLE Footprint with only top pad and a hole through it
I need top create a footprint with only one top layer pad (no bottom pad).
To create a through hole pad and remove the solder mask on the bottom side will not work, because the hole needs to be none-...
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Transferring SPICE models into Eagle
I am conscious that EDA questions may be off-topic, but I think this is a general use and operation question.
I wrote this in the context of using Fusion 360/Eagle in circuit design. I am trying to ...
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How to fully connect component pad with the ground plane
I'm trying to make a simple PCB board on eagle.
I've learned how to make a ground plane, and it worked great. But I wonder, why is the component pins/pads connected to ground as more like a plus (+) ...
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3
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AutoCad Eagle: dimension markings not rotating correctly
I have a library component in AutoCAD Eagle. I want to include dimension markings on the Reference layer.
I opened the component library, and used the Dimension tool to mark the dimensions I need. I ...
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LTSpice to EAGLE: Can't create directory
Does anyone know how to solve this problem? I want to import my schematic from LTspice in EAGLE, but when I try to import it this error pops up:
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Eagle PCB footprint specification for PAD-TESTPOINT
I'm learning to use the Eagle PCB layout program. I selected a test point with the following specifications: SMALL THROUGH-HOLE PAD/TESTPOINT
Pad suitable for use as a test point (no pin)
Footprint: 1,...
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73
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Eagle footprint - create a pin row
I am trying to create my first footprint for Eagle.
Specifically, it is the HC-06 breakout board for the Arduino.
This component has a row of four pins right next to each other.
Is there a way to ...
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96
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Eagle PCB Polygon GND width
I am trying to convert 24V to 3.3V for my PCB design. 2 loads using 24V 3A, so I am using 60 Width (53.8 enough in this trace-width-calculator ). I am using GND polygon for 2 layer (My PCB has 2 layer)...
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What kind of resistor is this symbol?
I'm looking at some power circuitry and trying to determine whether this is just a normal resistor with some extra nodes either side, or some kind of shunt resistor symbol or something?
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Grid size for package creation in Eagle
I am creating a package for the first time, using Eagle for the first time.
I took measurements of the component and these are the dimensions from the center:
How exactly can I achieve these ...
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How to create a part in Eagle that consists of multiple other symbols? (with elements that share the same pin)
I'm trying to create an Eagle part for an IC which is an array of 5 matched transistors (eg CA3046/CA3086/AS3046D).
Two of the transistors are a differential pair that share the same IC pin (pin3).
I'...
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Unsupported Fingers for Flex PCB on Eagle Software
I am fairly new to flex PCB design on Eagle and I am trying to make unsupported finger connectors on my PCB. I tried finding tutorials on it but was unable to find any. Does anyone know how to make ...
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121
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SPICE model for the Arduino Nano
I have designed a PCB in Eagle which I want to test. For that I would need a basic Arduino model which simulates what would happen if all the pins would have a high output. Would be better if I could ...
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1
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Eagle I can not change the isolete value of bottom Ground polygon
well this is my PCB design with Eagle Autodesk. Ground polygon looks perfect with Isolate value 0.8128 [mm] on Top.
but this value can not effect bottom polygon Why? How can apply 0.8128 isolate ...
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83
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Applying bottom Soldermask layer to EAGLE board
everyone. I have a problem with one of my designed boards. I submitted my order to PCBWay for checking my files before ordering and I was informed that there is no bottom Soldermask layer. This ...
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87
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What width should I use in the dimension layer in Cadsoft Eagle?
I've designed about 20 PCBs in Cadsoft Eagle, and for the board outline I've always used the "20 Dimension" layer, using "wires" of width 0 to enclose the PCB. I did this ...
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Restrict layer issue in EAGLE using C1206F334K1RACTU capacitor
I've been trying to google this problem and find solutions in this forum as well, however, as I am still new to EAGLE and posting in this forum I'd appreciate any advice.
I have been trying to connect ...
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1
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EAGLE Multiple PCB layouts
In EAGLE, i have one schematic and want to create two PCB designs (SMD and TH versions of the same board). Is it possible somehow to have two PCB layouts exisitng in the same project (based on one ...
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TB9051FTG Model Restrict DRC Error
So I picked up this model for TB9051FTG from UltraLibrarian via DigiKey, https://www.digikey.com/en/products/detail/toshiba-semiconductor-and-storage/TB9051FTG-EL/10123940
I am looking to route the ...
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1
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171
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EAGLE 7.7 do not fill GND polygon
Adding a polygon GND, but it not going to fill at all. Ratsnest - not helping. Orhans also not helping. Any idea?
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TC551001-70 Eagle library
I am looking for an Eagle libray containing the TC551001-70 RAM IC. I have looked for a 32 pin DIP socket but also haven’t been able to find. Any help would be great, thank you.
Datasheet: http://www....
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83
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How to set up the rule in Eagle for a type-C connector?
When I put it in to board editor, I get many errors. How to set up rule in Eagle?
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Why does Arduino use external ground at the barrel jack side?
Generally, I use ground "GND" from surface ground when designing PCBs with EAGLE, which is made with polygon -> ratsnest.
On Arduinos it looks like the GND pins also use a polygon surface ...
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1
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Eagle PCB G-Code bottom layer incomplete
I first started milling my own boards about 3 years ago using a grbl CNC mill and everything worked great.
The designs have been done in eagle cad with the PCB gcode ULP.
I put it down for quite some ...
2
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1
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142
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Autodesk Eagle board testing spots
Is there any way to make a "bald" spot along a route (basically a via without the hole) so that I can test the connection for troubleshooting?
2
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1
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605
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Blind Via vs. Buried Via
Are these two things similar? Online guides overlapped the definition between the two.
From this website, it states that blind vias are a through-hole that connects inner layers, but it can't be seen ...
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0
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ATTiny13 Eagle footprint
I am making a small project using ATTiny13 and designing the PCB using Eagle. The problem I have is that the pins of the ATTiny on the PCB seem to be opposite to where it should be (i.e. top/bottom).
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2
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139
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PCB design components
I am designing a PCB but in my country it is hard to find components. As I am beginner, I am afraid to use similar components so I wanted to ask you.
I couldn't find this micro USB, I am using this ...
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W25Q128JVSIM footprint sizes
I am trying to make PCB.I am using EAGLE. This is my second PCB design. First was only with pin headers so I am beginner. I searched to W25Q128JVSIM and installed from here. I searched another sites ...
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3
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PCB routing: isolate through-hole pins to force routing through decoupling capacitors?
I'm a beginner in PCB layout, and have a question about decoupling capacitor routing in through-hole designs. I know that in SMT design, best practice is to place the capacitors as close as possible ...
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Suggestions on how to add capacitors to MCP1406
I'm using a mosfet driver, model MCP1406 and it works very fine by wiring it as showed in the following picture (I control it by PE0-2 connect to my microcontroller) and it drives a 2A load (a coil).
...
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2
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155
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PCB design all power connected together
I am new for PCB design. I don't want to steal your time with noob question but I don't know why this happened.
What I don't understand is, I am watching a video and he copies power and pastes it. (He ...
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Autodesk Eagle multichannel schematic
I'm making a multichannel system. I have a channel layout and schematic in a design block. I was wondering if there's a way to show the channel in the system schematic as a module or a simple block(...
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110
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Is using opto-couplers a good idea to switch in between two 80 pin connectors?
I am trying to implement a switch between two 80 pin connector outputs so that I can activate the desired connector. There are high speed signals to be taken into account.
Is using opto-couplers a ...
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1
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258
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Eagle all grounds connecting together
I just started to use EAGLE (9.6.2 free version). I am watching someone. When he makes the ground connection, his board's ground doesn't connect with wire but my GNDs are connecting together. Is it a ...
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Why does the footprint change when I add it to the schematic?
I am using "FTSH-105-01-L-D-K" in my PCB design. When I check the footprint of this component directly through library, I can see that there is enough clearance between the pads (please ...
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MAX9919 Thermal Pad
I am designing the thermal outline plane of this current amplifier ic in a 4 layer board using Eagle Pro. This board will be made using ENIG process.
After spent so much time trying to understand in ...
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EAGLE CAD is not giving option to upload the step file
I want to add a 3D package (step file ) in my managed library in eagle CAD as shown in the picture:
Then I right click on High lighted text under 3d package, and click on "view on web".
...
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2
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Reason for a EAGLE "tRestrict" (no copper pour) layer under SMD/SMT resistors
I am designing a PCB in EAGLE. In this PCB, the major heat sources are my SMD/SMT resistors.
I learned that a general principle to dissipate heat from PCB components, is to place thermal vias ...
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How to export EAGLE 9.6.2 design to CADSTAR 2019.0
Does anyone know how to export board from EAGLE 9.6.2 to CADSTAR 2019.0, so that
CADSTAR can be used for making a layout and further netlist?
Any readily available ULP script might help.
The schematic ...
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1
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42
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Unable to route all pins for MAX30208CLB+ in eagle
I am trying to create a circuit using MAX30208CLB+ however 4 pins of the chip are underneath the IC due to which I am unable to route all the signals in eagle. Can someone point me how can I route the ...
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1
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627
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How to import modules in eagle schematic files into kicad correctly and how to create similar eagle module in kicad?
I have just started learning kicad and schematic design. I am trying to import MKR 1500 arduino eagle files to kicad. I am able to load all the schematic symbols except shifter1. My import procedure: ...
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Autodesk Eagle - create arrays of vias
I want to connect the top and bottom layer with inner layers L2-GND. I've drawn a polygon and then renamed it as 'GND'.
Then I need to connect polygons on TOP and BOTTOM with vias.
Is it possible fill ...