Questions tagged [eagle]

EAGLE is a low-cost PCB design software package.

Filter by
Sorted by
Tagged with
0
votes
0answers
23 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 ...
1
vote
0answers
35 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....
1
vote
0answers
30 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
votes
1answer
25 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 ...
0
votes
3answers
64 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 ...
1
vote
1answer
32 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 ...
0
votes
0answers
39 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
0
votes
0answers
10 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 ...
0
votes
2answers
39 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 ...
0
votes
1answer
47 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 ...
0
votes
2answers
57 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
votes
1answer
29 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 ...
0
votes
2answers
42 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 ...
0
votes
0answers
14 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 ...
1
vote
1answer
37 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.
3
votes
1answer
48 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 ...
0
votes
1answer
55 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 ...
0
votes
1answer
54 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 ...
1
vote
1answer
18 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 ...
1
vote
0answers
57 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
vote
1answer
32 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 ...
1
vote
3answers
72 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, ...
0
votes
2answers
60 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
vote
1answer
34 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 ...
0
votes
2answers
90 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 (...
0
votes
0answers
47 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 ...
0
votes
1answer
76 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 ...
0
votes
0answers
20 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 ...
0
votes
2answers
52 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
votes
3answers
97 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 - ...
2
votes
1answer
58 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"...
1
vote
1answer
196 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 ...
1
vote
1answer
81 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 ...
0
votes
0answers
24 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 ...
-3
votes
1answer
121 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 ...
0
votes
0answers
45 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 ...
5
votes
1answer
180 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 ...
0
votes
1answer
54 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 ...
0
votes
2answers
65 views

Eagle Schematic help for 74AHCT125 quad level shifter

I have an Adafruit Quad level shifter 74AHCT125 that I am trying to build into an Eagle Schematic and PCB for a project. I am very new to schematics as in...this is my first attempt. I piggybacked ...
0
votes
3answers
41 views

How can I make a two voltage source, 4-layer PCB in Eagle?

I would like to make 2 different voltage sources on one layer (layer 15). In the picture, the left rectangular area is a 5V polygon and the right one is 12 volts. Is it possible? How much distance ...
0
votes
0answers
31 views

ERC error EAGLE

I do not understand why I am getting and error for the POWER pin IC2 and IC3, I have attached Vcc+ to + and Vcc- to -. What am I doing wrong?
0
votes
0answers
56 views

Design carbon surfaces on printed circuit boards with Eagle

I am in the process of creating a circuit board that will later be assembled with conductive rubber for the buttons. For the contact areas I found that carbon is used (please correct me if I am wrong)....
1
vote
1answer
51 views

Eagle Change all part names (Designator)

I would like to change all my part numbers(Designator Name) one by one, but Eagle does not allow to change a component name with a name that already exists. So what is the fastest way to change all ...
0
votes
1answer
61 views

Eagle Why ground pour is not connected to smd pads of components in a Module

I have created modules in my schematics, the Gnd pads of components in main schematics are connected to ground pour and does not have air wires. But SMD pads of components in the module have sir wires ...
0
votes
1answer
39 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 ...
0
votes
0answers
24 views

Creating footprint in Eagle library: Connect pads with wire

I'm creating a library with a footprint of a capacitive switch/button. I created two pads for the switch. Now I want to connect the wires of the switch to the pads to not generate any errors anymore. ...
0
votes
0answers
52 views

MosFet Design Help

I posted yesterday about wondering what diode an SMD component on my board was. Here I am again, wondering if this schematic and PCB design looks reasonable. I looked at my original in hand component ...
0
votes
0answers
37 views

How can I link two pins in the same route using EAGLE

I'm creating a board that has a ACS712 as current sensor. This little CI has two pins that actually has the same function and are linked internally. What I'm trying to do is link this two pins in the ...
0
votes
0answers
73 views

Eagle - 6 Layer Via pairing error + bga fanout

I'm trying to manually fanout 5 bga's on my 6 layer board. Tried using Eagle's default Auto BGA router and kept coming up with problems regarding my additional layers being used but not enabled, I ...
0
votes
2answers
50 views

Eagle - outlines/placeholder for smd (0603)

I'm a bit new in this area, trying to make a PCB for my little project and cannot find how to make placeholders for smd components in Eagle 9.2.2. Is it possible to have/create outlines for smd (...