ModsSHENZHEN I/O
SHENZHEN I/O mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
545 mods, most downloaded first · newest update 1 Oct 2025
- CROSSOVERby CitrinateSimply redirect the inputs to the corresponding outputs.5.8k downloadsupdated 10 y ago
- 7-SEGMENT LCDby BlaXpiritDisplay digits on a 7-segment liquid crystal display. ---------------------------------------------------------------------------------------------------- Author's score: ¥14 / 268 / 13 Check out my other puzzles!4.2k downloadsupdated 10 y ago
- THE 99 HOLEby BlaXpiritReceive 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 downloadsupdated 10 y ago
- RADIO-CONTROLLED I/O INTERFACEby krispykrem2.0k downloadsupdated 10 y ago
- UNKNOWN PACKET SIZEby a_snowballThose pesky blocking xbus inputs! Not much of a difficult puzzle, but may be interesting nonetheless.1.8k downloadsupdated 10 y ago
- CONTROL SIGNAL ATTENUATORby Tzaphqiel1.7k downloadsupdated 10 y ago
- FULL ADDERby CitrinateSum together three one-bit binary inputs using only logic gates.952 downloadsupdated 10 y ago
- DIVISIBILITY BY THREEby RP0948 downloadsupdated 9 y ago
- UNKNOWN HARDWARE BOARD REPAIRby monorailPretty 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.785 downloadsupdated 10 y ago
- SIMPLE 1-BIT ADDERby PROWLERadd two 1-bit numbers, and display the result as 2-bit number using standard i/o pins (half-adder)769 downloadsupdated 9 y ago
- Audio Fixerby JaborI 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...761 downloadsupdated 10 y ago
- PGA BASED FUNCTION TESTERby Red HazeI 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!726 downloadsupdated 10 y ago
- PICODISK READERby a_snowballMostly just wanted to see if this would work. And it does!702 downloadsupdated 10 y ago
- RPN MATH COPROCESSORby threedotonefour673 downloadsupdated 10 y ago
- 8BIT BINARY ENCODERby GabayTurn 8 bits into a byte :)658 downloadsupdated 8 y ago
- ODD OR EVENby Buck653 downloadsupdated 9 y ago
- DATA BUFFER UNITby leo3065647 downloadsupdated 10 y ago
- THE KEYby CitrinateDecrypt data using XOR encryption.615 downloadsupdated 10 y ago
- PGA33X6 FOR BEGINNERSby TiGaUse of PGA33X6 is highly recommended.575 downloadsupdated 10 y ago
- DELIVERY DRONE (ARRAY SORT)by BlaXpiritReorder 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 downloadsupdated 10 y ago
- DIV 2by shigawireJust divide a number by 2. I mean how hard could it be?547 downloadsupdated 2 y ago
- MINIATURE DRONE CONTROLLERby F1R3F1GHT3RA 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 downloadsupdated 10 y ago
- MAJORITY GATEby ubuntorThere are a couple of easy solutions, but can you make a */0/0 solution? :)498 downloadsupdated 9 y ago
- PRIME FACTOR CALCULATORby csabokaA 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!483 downloadsupdated 10 y ago
- Simple Data Compressionby StoniumScientists at a small company are looking for a way to store their sensor data more efficiently. Their sensors are known to produce large arrays of repeating numbers. When a repeat occurs, they want to be able to just store the number of repeats, and the repeating number. Can you replicate this D...480 downloadsupdated 10 y ago
- ELECTRIC TOOTHBRUSHby pv2bDental hygiene is very important all over the world, not only in Shenzhen. Therefore, design an electric toothbrush controller with timer for the international market.474 downloadsupdated 10 y ago
- CREDIT CARD VERIFIERby csabokaVerify credit card numbers using the Luhn algorithm.456 downloadsupdated 9 y ago
- DRINKING GAME SCOREKEEPER (V1)by BlaXpiritThis puzzle used to be in the game until it was dumbed down, and it wasn't even preserved in the puzzle archive. I liked it because it was the only puzzle that required a rising edge detector, allowing for really clever solutions. That's why I recreated it here. ----------------------------------...443 downloadsupdated 10 y ago
- XOR GATEby GOMER BLAUMENKRANTZ439 downloadsupdated 8 y ago
- MORSE DECODERby CitrinateDecode numbers that've been transmitted using Morse Code.426 downloadsupdated 10 y ago
- Tesla Challenge 1: Fizzbuzz Test Engineby 89oSubject: Preschool toy From: Wu Lili 吴丽丽 <wulili@longteng-co-ltd.gd.cn> We've been tasked to create a bunch of 'fizzbuzz test' devices for a Shenzhen preschool. If you don't know, the classic fizzbuzz test is about replacing a number with Fizz if 3 divides it, Buzz if 5 divides it, or Fizzbuzz if...425 downloadsupdated 10 y ago
- EVENNESS DETECTORby JackeeaA little bit of an odd puzzle here...416 downloadsupdated 10 y ago
- DYNAMIC CELLULAR AUTOMATONby TzaphqielSimilar to Osmo Onnekas' RULE 30 CELLULAR AUTOMATON ( ) and RULE 110 CELLULAR AUTOMATON, but in the most general form: Each test has a different Cellular Automaton rule that needs to be followed. This design was created with the help of both Osmo Onnekas and Manabender. Thank you both for your he...410 downloadsupdated 10 y ago
- DMUX - Simple Demultiplexorby SomniferusA very simple part. You should be able to build it without writing any code.398 downloadsupdated 6 y ago
- DISK DRIVE CONTROLLERby csabokaThis device is for reading data from a rotating disk. To access the disk, you need to move a read head via a motor and wait for the disk to rotate into the correct position.393 downloadsupdated 9 y ago
- TRIANGULAR NUMBERSby MacilRead a number and then calculate the value at that position in the sequence of Triangle Numbers.369 downloadsupdated 10 y ago
- HANDHELD GEIGER COUNTERby JavarraThese devices are needed for an investigation into a certain high-volume thorium mining operation in Xinjiang.368 downloadsupdated 10 y ago
- LOUDSPEAKER W/ VOLUME CONTROLby BlaXpiritRelay audio waves from the audio jack to the speaker, taking volume into account. ---------------------------------------------------------------------------------------------------- source is a simple input connected to an audio jack. volume is a simple input connected to a volume dial. sink is...364 downloadsupdated 10 y ago
- *WTF?* SERIES: Puzzle 1by taiksSorry, but there's NO INFORMATION available. You'll need to figure out how it works by looking through the VERIFICATION. WTF?364 downloadsupdated 10 y ago
- Tesla Challenge 2: Caesar Cipher Translatorby 89oSubject: SECRET MESSAGES! From: Joe (周海涛) <joe@longteng-co-ltd.gd.cn> Hey! As some of you may know, beeping noises can sometimes be heard from nearby my cubicle. I just discovered it's a joke of the Chengshang Micro employees sending us encrypted messages. It looks like they're a simple Caesar en...350 downloadsupdated 10 y ago
- WIRING TURMOILby Nuuskamuikkunen338 downloadsupdated 9 y ago
- Tesla Challenge 24: WRPG Server Databaseby 89oSubject: WRPG server cells From: Carl Tesky <carl@longteng-co-ltd.gd.cn> Hey, before you move off to Avalon City there's one more thing I'd like you to do for us here in Longteng. You see, David and Xiaomei came up with this idea of creating a WRPG, a Workplace Role-Playing Game for all of us cow...338 downloadsupdated 10 y ago
- BINARY ENCODERby Arithmechick'keypad' is an XBus input connected to a numeric keypad. 'bit1' thru 'bit4' are a simple outputs connected to binary inputs of an electronic device. When a value is received from the keypad, convert the numeric value to binary and send the bits to the electronic device.329 downloadsupdated 7 y ago
- Tesla Challenge 3: Solarpowered Alarm Clockby 89oSubject: Alarm clock From: 张杰 <zhangjie@longteng-co-ltd.gd.cn> I would like Longteng to become a little more ecologically concerned, so that we attract more customers. I think it would be a good idea to start with an alarm clock. It is the usual design with a snooze function, except our version w...329 downloadsupdated 10 y ago
- 3-BIT FPGA ADDERby SikyanakotikA binary sum of three digits. A little trickier than it looks at first.323 downloadsupdated 10 y ago
- Tesla Challenge 11: XBus Universal Counterby 89oSubject: Counting device From: 张杰 <zhangjie@longteng-co-ltd.gd.cn> For higher-level electronic equipment, it would be nice if we had a non-blocking XBus counter. I have designed it to minimize its size. It should have variable minimum and maximum values as well as a user-defined step value. Jie....321 downloadsupdated 10 y ago
- Tesla Challenge 20: Replica Portalgunby 89oSubject: PORTAL 4 ANNIVERSARY! From: Carl Tesky <carl@longteng-co-ltd.gd.cn> Do you know what day it is? SEPTEMBER 19, 2027! The first anniversary of Valve's release of PORTAL 4! I thought it would be a great occasion to sell off millions of portal gun replicas. Anyone is with me? Subject: Re: PO...319 downloadsupdated 10 y ago
- Tesla Challenge 15: Handheld Tic Tac Toeby 89oSubject: Product idea! From: Carl Tesky <carl@longteng-co-ltd.gd.cn> Hey y'all, I was just sitting around in the prototyping area designing some cool electronic games, when suddenly I got a perfect idea. Why not actually sell them and make money? These LCD displays don't use much power, they're c...318 downloadsupdated 10 y ago
545 mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.