
- Indie
- Simulation
Game
SHENZHEN I/O
"BUILD CIRCUITS. WRITE CODE. RTFM. - Build circuits using a variety of components from different manufacturers, like microcontrollers, memory, and logic gates. - Write code in a compact and powerful assembly language where every instruction can be conditionally executed. - Read the included manual, which includes over 30 pages of original datasheets, reference guides, and technical diagrams. - Get to know the colorful cast of characters at your new employer, 深圳龙腾科技有限公司 (Shenzhen Longteng Electronics Co., Ltd.), located in the electronics capital of the world. - Get creative! Design and test y
BUILD CIRCUITS. WRITE CODE. RTFM.
About SHENZHEN I/O
- Released
- October 2016
- Developer
- Zachtronics
- Platforms
- Linux · PC (Microsoft Windows) · Mac
Where to get it
Release, studio and platform data from IGDB. Store links go to the sellers, not to us. We do not sell games and we do not host files.
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
From the developers
Official announcements, newest first. Posted on Steam.
- Community AnnouncementsUPDATE: Fix for mouse alignment bug on MacToday's update fixes an issue where the mouse would sometimes be misaligned on Macbooks.
- Community AnnouncementsLast Call BBS - The last game by Zachtronics!Boot up your Z5 Powerlance and dial into Last Call BBS, the last game from Zachtronics! The Barkeep’s loaded up his retro computer with a full set of puzzle games for you to download and play. No need to worry about copy protection, they’re all fully cracked and ready to enjoy! Includes eight full games: 20th Century Food Court: Design factories to produce food just like they did over 700 years...
- Community AnnouncementsUPDATE: Fixing an issue with M1 MacsToday's update fixes an issue where the game would fail to start on Macs with the new M1 processor.
- Community AnnouncementsUPDATE: Fixing the crash handler and histogramsToday's update fixes the crash handler and histograms. Nothing else should be affected.
- Community AnnouncementsUPDATE: Minor translation itemsToday's update adds a few missing Chinese strings and support for Korean characters.
- Community AnnouncementsUPDATE: Fix for keyboard input bugToday's update fixes a bug where the game would sometimes fail to detect keyboard input when typing code quickly while the game was running at a low framerate.
- Mods indexed
- 545
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
of 1.0k on Steam Workshop
Most downloaded
Measured from the source's own counts, summed across every release.
- CROSSOVERSimply redirect the inputs to the corresponding outputs.5.8k downloads
- 7-SEGMENT LCDDisplay digits on a 7-segment liquid crystal display. ---------------------------------------------------------------------------------------------------- Author's score: ¥14 / 268 / 13 Check out my other puzzles!4.2k downloads
- THE 99 HOLEReceive packets of data from alice and send them to bob. Wait a minute. What's up with that 99 hole? ---------------------------------------------------------------------------------------------------- Check out my other puzzles!2.8k downloads
- RADIO-CONTROLLED I/O INTERFACE1.9k downloads
- UNKNOWN PACKET SIZEThose pesky blocking xbus inputs! Not much of a difficult puzzle, but may be interesting nonetheless.1.8k downloads
- CONTROL SIGNAL ATTENUATOR1.7k downloads
- FULL ADDERSum together three one-bit binary inputs using only logic gates.950 downloads
- DIVISIBILITY BY THREE947 downloads
- UNKNOWN HARDWARE BOARD REPAIRPretty easy puzzle, maybe made slightly more difficult by a lack of space? Really, the most difficult thing for me was implementing it in Lua. My solution (which didn't attempt to optimize anything, just get /a/ solution so I could upload the spec) comes in at ¥8/108p/20l.784 downloads
- SIMPLE 1-BIT ADDERadd two 1-bit numbers, and display the result as 2-bit number using standard i/o pins (half-adder)766 downloads
- Audio FixerI was recording an informational video for Avalon City, to tell residents about all the cool goings-on they could be a part of. Unfortunately, it turns out I had something called a "Harmonic Maximizer" plugged into the audio stream, and now everything sounds horrible :( Re-recording the audio wou...760 downloads
- PGA BASED FUNCTION TESTERI created this puzzle to force a solution which requires using the PGA component only. Let me know if you manage to complete it using other parts!723 downloads
- PICODISK READERMostly just wanted to see if this would work. And it does!702 downloads
- RPN MATH COPROCESSOR673 downloads
- 8BIT BINARY ENCODERTurn 8 bits into a byte :)657 downloads
- ODD OR EVEN653 downloads
- DATA BUFFER UNIT647 downloads
- THE KEYDecrypt data using XOR encryption.615 downloads
- PGA33X6 FOR BEGINNERSUse of PGA33X6 is highly recommended.572 downloads
- DELIVERY DRONE (ARRAY SORT)Reorder a batch of destinations to ensure an optimal route for a delivery drone. ---------------------------------------------------------------------------------------------------- Author's score: ¥15 / 4361 / 32 Check out my other puzzles!549 downloads
- DIV 2Just divide a number by 2. I mean how hard could it be?510 downloads
- MINIATURE DRONE CONTROLLERA drone controller chip that takes input from both a radio controller and from devices on the drone itself. The drone will need to fly a pre-programmed flight path until the controller decides to take a photo. At that time, the drone will need to hover in place (ignoring the pre-planned flight pa...504 downloads
- MAJORITY GATEThere are a couple of easy solutions, but can you make a */0/0 solution? :)497 downloads
- PRIME FACTOR CALCULATORA Shenzhen I/O version of the classic TIS-100 puzzle. Find out whether it's easier or harder to divide in Shenzhen I/O than in TIS-100!482 downloads
Browse all 545 SHENZHEN I/O mods Sortable by downloads, rating and date.
More simulation games see all
Why SHENZHEN I/O mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host SHENZHEN I/O mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.






