Questions tagged [eagle]

EAGLE is a low-cost PCB design software package.

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3answers
135 views

How to remove solder mask in Eagle

I want to remove solder mask in particular area for mount a TO220 package. As shown in below image I want to mount the 7805 using a M3 nut and need to remove solder mask only in covering area. (like ...
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0answers
39 views

Simulating a specific LED on Eagle through NgSpice

I was trying to simulate a current mirror circuit for a parallel set of LEDs in a project that I am undertaking. However, before actually working with real parts, I wanted to simulate the circuit in ...
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0answers
60 views

Eagle Library Missing Micro b Connector?

I'm not sure if this post belongs here or in another community but here we go. I'm working with Eagle cad (pcb) and i'm looking through the libraries and I couldn't find a single MICRO b usb connector....
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2answers
282 views

Cleaning up GND/PWR-plane air wire errors in EAGLE + bonus questions

So I've just finished up my first complete PCB board. The layout is 4-layer based, set up as ((1*2)*(15*16)) ---not sure if it should be ((1+2)*(15+16)) or ((1*2)+(15*16)) instead, please advise--- ...
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2answers
227 views

Overlap error (PCB design) using Eagle

The picture shows an overlap error. I am unable to resolve this error and need to know if any rules are broken? The component is a flip-flop resistor (0805-THM, AdaFruit). Wherever I used this ...
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0answers
36 views

Eagle; Renumber Parts deletes everything in my schematic

I tried to use the renumber parts tool on my schematic (with default settings) and it deleted everything, leaving an empty schematic behind. There are some user defined parts in my schematic, but ...
2
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1answer
39 views

Eagle create board from schematic is missing some parts but ERC says they are consistent

I have capacitors C1 through C6 on my schematic, and if I type MOVE C2 into the command line it grabs that capacitor. But on the board created from my schematic, it is missing C2 and C3 and no other ...
1
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1answer
38 views

Create new component based on existing one in Eagle 9

How can I create a new component in Eagle 9 based on an already existing one? It used to be a relatively straightforward endeavor in all the previous versions prior to v9.0 but the process seems to ...
5
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0answers
159 views

Incrementing net name for group in Eagle

I want to make 50 copies of the block below, but I need incrementing numbers on each of the net labels (these will go to a connector). I do not want each block connected to the other blocks. It would ...
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0answers
40 views

Eagle right angle bending wire

How do I make sure wires go over the grid when drawing a schematic(Not layout) in Eagle? i.e they always bend at a right angle
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0answers
20 views

Eagle ULP to merge different connections on pin and pad

Currently I have a board and schematic in Eagle 7.x that are inconsistent due to a block copy. Basically, when I copied the schematic, all the net names stayed the same, but when I copied the brd, the ...
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2answers
41 views

connect pad inside component symbol

I'm trying to connect A4 to pin 5 in 6050 in the picture. When I click those with the net tool, it also connects A2, which is not what I need. If I use the delete tool and erase the junction, they ...
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1answer
50 views

DUE schematic doubt Altium

I have the schematic of Arduino DUE for EAGLE software, I found a part I dont know what means for Altium Software. Can somebody tell me what is it "ETH" ? A header?? Arduino Due schematic I found ...
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2answers
71 views

What is this symbol in Eagle and equivalent for altium

I only use Altium Designer. Today I found an arduino due schematic for Eagle PCB Design Software and I saw a symbol I don't know. What is it, and what is the equivalent in Altium Designer? Is it a ...
-3
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1answer
67 views

ssd1306 (30 pin) oled display eagle library

I am designing an electronic project in Eagle PCB software. The project having a 30Pin SSD1306 Oled Display. I searched in the internet for the eagle library and i cloud not find a matching one. The ...
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2answers
46 views

Eagle automatically making connections to layers of PCB?

I'm designing a 4 layer PCB, using positive and negative power planes along with a ground plane and a top signal layer. While making the schematic I've notice strange little Xs in some of the through ...
4
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2answers
1k views

Change only one side the roundness in SMD

I'm doing my own component in Eagle for a PCB design. This is the footprint that the manufacturer gives: But I have a problem with the SMD roundness when I try to draw the SMD footprint at the sides. ...
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2answers
3k views

How to add vias and more traces?

I am getting a Drill Size error and overlapping errors because I added a new via and a wire to my PCB. I'm not really sure why I am getting these errors. Is there a way to add a new wire and get it to ...
3
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1answer
73 views

EAGLE 9.4.1 How do I autoroute a range of signals?

I have a board with three 32 input analog multiplexers, along with more components, connected to a 96 way DIN connector. How do I manually tell the autorouter to select only the muxers signals? I ...
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0answers
24 views

EAGLE 9.3.0 - No mapping errors - How to solve them?

I've created a preliminary schematic without any package, because at drawing phase were unknown. So I've used "EXTERNAL" attribute to my devices to allow me to add them to schematics. Now I've added ...
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0answers
79 views

It is possible to rotate the PCB view in Eagle?

I do not want to rotate the parts (that is easy by selecting all and click on rotate icon), only the view.
0
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1answer
56 views

Questions about transition holes on the pcb board

Questions: 1) Is it possible to connect tracks of different sizes using a via? Example: on the upper layer 0.8128 on the lower layer 0.6096. The size of the drill is 0.6mm. 2) The larger the size of ...
13
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2answers
26k views

Eagle CAD: method of re-linking schematic and board?

I've accidentally lost the sync between my schematic and board, with Eagle CAD giving me the following error: Board and schematic are not consistent! No forward-/backannotation will be performed! ...
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2answers
766 views

How to draw microstrip line in EAGLE?

I am trying to connect W3113 antenna to my RFID UHF reader. The datasheet of the reader requires me to use 50 ohm microstrip line. However, I do not find where I can draw microstrip. Is it still the ...
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1answer
98 views

Checking my mpu6050 schematic

I am fairly new to pcb design and I just created a mpu6050 chip that will work with an Arduino microprocessor. I want to make sure the hookup is all correct before I start work on the other parts, as ...
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1answer
32 views

Eagle Xref on/off

In eagle there are two kinds of labels. "Plain" ones and ones with arrows. In the toolbar these are labeled as "Xref on" ("Plain") and "Xref off" ("Arrow"). Is there a functional difference between ...
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0answers
61 views

FT230 Schematic [duplicate]

It might be an easy thing, but I don't understand the following setup: There is the Pin 3V3OUT that acts as source. But at the same time, the pin is connected to the 3.3V source as well. I recreated ...
1
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1answer
49 views

EAGLE - Singular matrix warning in RL circuit simulation

I'm studying for my electrical circuits exam and since Eagle is used for some future exams I thought I could learn it and double-check my calculations by simulating with Eagle. I'm trying to ...
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3answers
156 views

Connecting two nets in Eagle

I'm designing a schematic and board in Eagle 9.4.0. I have couple different power nets: signal 5V, power 5V (for servos) and power 8V (from battery). I'd like the power nets to be wider than others, ...
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2answers
62 views

Can I use Bill of Materials to order components online? [closed]

I am working on a project in which I am designing a circuit board with a lot of components (resistors, capacitors, ICs etc) using AutoCAD Eagle. I am done with the schematic part and currently I am ...
1
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1answer
292 views

EAGLE: Add a GND bus and a VCC bus to a proto board

I am quite new in the Eagle world and I need help. I have made a bunch of simple prototyping PCBs of different sizes as part of a custom library and now I want to add a GND bus and a VCC bus (like in ...
1
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1answer
41 views

Eagle component has mixed tPlace and tDocu drawings

I'm designing a board with Eagle and I have placed some LEDs from the led library that comes with Eagle. With the default layers activated, the LED looks correct in the Board (the anode and cathode ...
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2answers
103 views

PCB Crystal holder

I am designing a PCB consisting a microcontroller in which I have to ensure that I have removable crystal . I am looking for a female connector in which I can easily plug/unplug/swap the crystal (...
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0answers
71 views

Move part to bottom layer without mirroring in Eagle

How can I move a SMD part in Eagle to the bottom layer without using mirror? The resulting PCB should have the SMD pads on the bottom layer but mirrored (if you turn the PCB and look on it from top ...
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2answers
151 views

EAGLE Names not showing up on board after footprint update

I added the >NAME attribute to the footprint of a device and now the names are not shown on the board. I have already tried to update the library (with library --> update all) and also the replace ...
0
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1answer
112 views

Big voltage drop on output of voltage regulator on adding load

I have a voltage regulator that takes in 12V and outputs 5V. However whenever I add a load at the output, the voltage drops from 5V to 2.4V. This is not even a high current load and either way the ...
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0answers
25 views

Finding specific components in EDA software

I'm looking for the best protocol for finding specific parts in EDA software? I've been mainly using EasyEDA for the past few months and have enjoyed how easy it is to search parts in the libraries ...
2
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1answer
88 views

Dimensions in Eagle Cad

I'm designing a circuit in Eagle and I need to have fixed dimensions on certain holes. I can of course use the dimension tool to measure the distance but I don't see a way to make the dimension "stick"...
6
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2answers
281 views

Do packages have to be centered in eagle to export valid pick and place data?

I am working on a PCB featuring this SD card connector http://media.digikey.com/pdf/Data%20Sheets/Amphenol%20PDFs/101-00313.pdf In the technical drawing, it seems that the origin of the part is the ...
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3answers
131 views

eagle schematic check [closed]

I will do basic IOT project with esp-wroom-32. but I am machanical student. I need to help please check my design. my component: - esp-wroom-32 - button - pad-resistor - locig level converter - ...
1
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1answer
624 views

How to export gerber with milling layer in EAGLE 9?

I've got a pcb design with some high voltage traces that are separated with a line drawn on milling layer (46). How to generate a valid gerber file for manufacturer (JLCPCB) with informations about ...
4
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2answers
310 views

Gerber lines in ground plane

My manufacturer is asking me to remove those lines from the ground gerber layer The design was made in eagle, I've been searching information about this problem and I've found nothing, I don't know ...
25
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5answers
7k views

How to create measurement points on a PCB for diagnostics?

What is the best way to implement a point on a PCB, where a voltage (e. g. output of a regulator) could be measured with multimeter for the purpose of verification of the assembly or diagnostics in ...
1
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1answer
96 views

What is the PCB name of this speaker connector?

I am designing a PCB board in EasyEDA for a DIY audio amp. I have searched in several places to find the proper technical name of this speaker connector but I could not find it. I searched in Mouser ...
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0answers
29 views

Trouble importing .bxl file into Eagle

I am trying to use ultra librarian to take a .bxl file from analog devices and create a pcb with it using eagle. I follow the steps according to this webpage, and am able to place the part in a ...
-4
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1answer
127 views

PCB Layout validation [closed]

I'd like to know if the pcb layout is ok for the 2 op amps that i use.I'm interested in grounding and if the op-amps have proper layout(not too long loops or poor ground planes). source files The ...
6
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2answers
23k views

Where to find buttons eagle cad

Does any one know where to find buttons in EAGLE that look something like the one in this schematic? I'm making a schematic and all I can find are complex looking buttons. If those are not available, ...
5
votes
1answer
186 views

Named nets not connected in Eagle board design

I set up my schematic in Eagle and used named nets to make all of the connections. If I highlight any of the connections in the schematic everything lights up properly. When I switch to board design ...
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0answers
71 views

Designing a prototype pcb in Eagle with other parts imported?

I am protyping a project with several boards like microcontroller, charger, booster etc. for my bachelor's degree in electrical engineering. Now I want to switch from my prototype board and etch my ...
0
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1answer
71 views

how to wire BC547 LED flashing circuit in EAGLE?

I'm studying electronics and I'm trying to grasp the usage of EAGLE. I got an assignment where I must first make this schematic and then wire it on a 3cm x 3cm board. There is a condition where the ...