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FULL ADDER

General • Asked 13 minutes ago by Rahul Khatikmare

I AM NOT ABLE GET WHAT ERROR IS THERE


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selecting some of items

General • Asked a minute ago by James

How do i select group of items with out selecting all of them, thanks.


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Is this an input?

General • Asked 8 minutes ago by Adam John Parkin

So the timer is not in the input menu on CircuitVerse but, I created an alarm circuit where the timer goes on/off every 400ms, this is just to cause blinking LEDs (for effect) to show the alarm has...


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Verilog issues

Feedback • Asked 7 months ago by Jorge Eduardo Ibarra Esquer

Is there any page where you discuss the Verilog limitations, bugs, errors, etc. in CircuitVerse or any kind of documentation on the language?


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為什麼circuitverse verilog 離線運行沒有問題,但是上傳之後就不能運行?

Feedback • Asked 1 minute ago by 滑翔翼之舞

為什麼circuitverse verilog 在設計時運行都沒有問題,也可以顯示功能出來。 但是,上傳分享後,都不行運行?為什麼 我的範例如下: https://circuitverse.org/users/102221/projects/testnotdemo https://circuitverse.org/users/102221/projects/case-demo


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Help with an error: ConstVal set to non-binary value

General • Asked 6 days ago by José Ricardo Krauss

Whenever I load the instructions to ROM memory and enable the clock to start execution, I get the error "ConstVal set to non-binary value". What does that even mean? Any help would be much appreci...


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How do I flip (mirror) a circuit that I made?

General • Asked 9 minutes ago by SeldomRa

Is there a way to flip or reverse the direction of an entire circuit? I want to be able to flip it horizontally.


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How do I output two chips onto the same bus?

General • Asked a minute ago by Harvey Randall

Help I am trying to get a bus which many chips can talk to, a very simple 8 bit CPU, problem is I keep getting the error "ConstVal set to Non-binary value.", this is odd as only one thing outputs o...


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Regarding Error message "*500 SERVER ERRORED!, IT'S ME NOT YOU, LET'S TRY AGAIN :) Return To Homepage*"

Feedback • Asked 1 day ago by Akhilesh Verma

Dear Sir My students are facing a problem of not being able to login, following error message is prompring. *500 SERVER ERRORED!, IT'S ME NOT YOU, LET'S TRY AGAIN :) Return To Homepage* Kin...


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How Can I use circuit-verse in My touch laptop,

General • Asked 18 hours ago by Coco54

I can't Link with input and output.


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Group invitations are not arriving

General • Asked 12 months ago by Mark Stanford

Hi, I'm trying to invite students to a group, but the invitation emails are not arriving. I have tried with Gmail and Protonmail email addresses, and I have checked the spam folders. I'm not sur...


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how to take multiple input form the inbuilt function?

General • Asked a minute ago by MUTHUVEL P

how to take multiple inputs logic gates from the inbuilt function?


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How do I use the Force Gate?

General • Asked 3 months ago by Antrotherkus

Under the "Misc" tab, there is an item called the Force Gate. It's tooltip says "ForceGate Selected." which doesn't help. I am confused as to how to use the Force Gate, and it doesn't seem to be do...


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How do I... ?

General • Asked 5 hours ago by C_2162222_Joel_Joseph

How do I insert direct sum symbol in circuitverse?


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testbench link not working

General • Asked a minute ago by Ravindra Divekar

when I click on www.circuitverse.org/testbench i get the 404 error - page not found. any suggestions?


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move clock to Inputs, from sequential elements section

Feedback • Asked 3 days ago by Sandeep

clock is not a sequential element. pls move it to Inputs


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Use a different color wire for open outputs

Feedback • Asked 27 days ago by PRL

Since you support a Buffer gate with tri-state outputs (0, 1 and open), it would be useful to use a different color wire when it’s output is open. Currently it uses dark green (the same as a 0 out...


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Change “Text Direction” option to “Text Position”

Feedback • Asked 27 days ago by PRL

The term “Text Direction” is confusion, as it implies how the characters in the text should be facing, rather than where the label should be positioned. it would be less confusing if you used “T...


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Improving the ROM and EPROM elements

Feedback • Asked 27 days ago by PRL

A significant improvement to the ROM and EPROM elements would be to allow loading their contents from a file. The basic idea would be to load the ROM or EPROM from an uploaded file. You could s...


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Is there a way to use CircuitVerse on a portable device (touch screen)?

General • Asked 27 days ago by PRL

This may have been asked before… I want to use CircuitVerse on my iPad. I’m able to select elements and drop them onto the grid, but so far I can’t figure out how to do any of the “drag and dr...


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How do I implement a negative edge triggered JK Flip Flop?

General • Asked 4 months ago by BYSANI R NAVANEETH

The default Flip Flop is positive edge triggered, but I need a negative edge triggered flip flop. How can I implement that?


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Is the a bidirectional connection?

General • Asked 2 months ago by Cupid Stunt

I'm trying to simulate a specific ram chip, but it uses bidirectional data pins. So far as I can tell there are input and output pins, but no way to combine them.


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Windows 10 21H1 and WiFi Adapter

General • Asked 2 months ago by Grant

Among my various computers, I have an ASUS X205TA which is a 32-bit tablet. I have been installing the latest 21H1 version on my computers and the tablet is the last however, when attempting to ins...


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How can I cite one of my projects in a peer reviewed journal paper?

General • Asked 2 months ago by Chetan Waghela

I want to cite one of my projects in a peer reviewed journal. Are there any copyright issues or things I need to take care of.


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How do I open the developer console?

General • Asked 2 months ago by Nip Dip

There doesn't seem to be any hotkey or button for opening the developer console, so I am unable to access RAM or EEPROM content without the developer console, which makes programming very difficult...


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how to simulate cmos nor gate

General • Asked 2 months ago by kavi

how to search for pmos ,nmos in circuitverse


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What does changing input size on logic gate do?

General • Asked 4 months ago by MANSURUL SHAFI

What does it change


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Updating Simulator Window via Developer Console in Browser

General • Asked 2 months ago by mthimm2

I'm trying to find a way to update the circuit elements in the simulation canvas via the developer console. The reason for this is that I'm constructing a circuit where each stage has multiple elem...


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simulation stack exceeded, but only for subcircuit

General • Asked 10 months ago by Derek Wheeler

https://circuitverse.org/users/49622/projects/subcircuit-problem I created a minimum circuit that demonstrates a problem I saw in a larger circuit. In this circuit, there's an input with a trist...


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Simulation Stack limit exceeded: maybe due to cyclic paths or contention

General • Asked 1 year ago by Kenneth

I'm reading the book called CODE by Charles Petzold. I'm currently in page 159 and I built a 8 bit binary adding machine that has 2 8 bit inputs. The sum is saved in an 8 bit level triggered D-type...