# Show & Tell **URL:** https://forum.makecode.com/c/microbit/show-n-tell/19.md [Latest](https://forum.makecode.com/latest.md) · [Categories](https://forum.makecode.com/categories.md) · [Tags](https://forum.makecode.com/tags.md) --- ## [About the Show & Tell category](https://forum.makecode.com/t/about-the-show-tell-category/2030)
**Author:** [@peli](https://forum.makecode.com/u/peli)\ **Replies:** 1\ **Last updated:** [August 15, 2024, 4:45pm UTC](https://forum.makecode.com/t/about-the-show-tell-category/2030 "2024-08-15T16:45:56Z")
--- ## [Neural Network](https://forum.makecode.com/t/neural-network/45964)
**Author:** [@BINARIUS\_X](https://forum.makecode.com/u/BINARIUS_X)\ **Replies:** 0\ **Last updated:** [September 19, 2026, 12:07am UTC](https://forum.makecode.com/t/neural-network/45964 "2026-09-19T00:07:18Z")
I’ve created a small neural network. x is the input, and y is the target value the network aims to reach. The variable “Loss MSE” represents the loss value. You can only view these values ​​in debug mode. The network c… --- ## [I was boared so asked chatgpt to make a messager on microbit and this is what it did](https://forum.makecode.com/t/i-was-boared-so-asked-chatgpt-to-make-a-messager-on-microbit-and-this-is-what-it-did/43687)
**Author:** [@cool.dudefncs](https://forum.makecode.com/u/cool.dudefncs)\ **Replies:** 6\ **Last updated:** [June 21, 2026, 5:12am UTC](https://forum.makecode.com/t/i-was-boared-so-asked-chatgpt-to-make-a-messager-on-microbit-and-this-is-what-it-did/43687 "2026-06-21T05:12:50Z")
https://makecode.microbit.org/\_aYpKewatWJDL try it --- ## [Custodis Seb the software V2.21 — Advanced Personal Assistant for micro:bit](https://forum.makecode.com/t/custodis-seb-the-software-v2-21-advanced-personal-assistant-for-micro-bit/44550)
**Author:** [@Claimy17](https://forum.makecode.com/u/Claimy17)\ **Replies:** 0\ **Last updated:** [June 15, 2026, 10:52pm UTC](https://forum.makecode.com/t/custodis-seb-the-software-v2-21-advanced-personal-assistant-for-micro-bit/44550 "2026-06-15T22:52:38Z")
Hi everyone! I want to share my massive interactive assistant project for micro:bit V2.21 and I called him Custodis Seb the software. ( what a creative name :smirking\_face: ) It has over 2,000 lines of code! How to st… --- ## [Elecfreaks Spinning Top V3 (Vibration+Sound Ultra Deluxe)](https://forum.makecode.com/t/elecfreaks-spinning-top-v3-vibration-sound-ultra-deluxe/44035)
**Author:** [@TBNR](https://forum.makecode.com/u/TBNR)\ **Replies:** 2\ **Last updated:** [May 18, 2026, 9:13pm UTC](https://forum.makecode.com/t/elecfreaks-spinning-top-v3-vibration-sound-ultra-deluxe/44035 "2026-05-18T21:13:59Z")
I have created a premium proggramm for the elecfreaks micro:bit wonder building kit’s spinning top project! I have attactched a link to the .hex if you wanna try it out! LINK- https://makecode.microbit.org/\_geRL6kh1fXxx … --- ## [Microbit platformer competition](https://forum.makecode.com/t/microbit-platformer-competition/29348)
**Author:** [@BloonsFan3](https://forum.makecode.com/u/BloonsFan3)\ **Replies:** 7\ **Last updated:** [April 29, 2026, 12:17am UTC](https://forum.makecode.com/t/microbit-platformer-competition/29348 "2026-04-29T00:17:26Z")
Basically, try to make the best platformer game in the limited constraints of microbit. You may use any extensions you want but you need to make a new project. The competition starts on June 20th and will end on July 1st… --- ## [Simple Rock Paper Scissors](https://forum.makecode.com/t/simple-rock-paper-scissors/43212)
**Author:** [@Green\_Lizard](https://forum.makecode.com/u/Green_Lizard)\ **Replies:** 3\ **Last updated:** [April 10, 2026, 5:38pm UTC](https://forum.makecode.com/t/simple-rock-paper-scissors/43212 "2026-04-10T17:38:12Z")
Since I can’t currently use arcade, I decided that to fill my desires I would make a game on microbit, so here it is: Simple Multiplayer Rock Paper Scissors. This game took an hour to code please treat it well. If you pl… --- ## [Drawing coders](https://forum.makecode.com/t/drawing-coders/31816)
**Author:** [@Reflectfr](https://forum.makecode.com/u/Reflectfr)\ **Replies:** 48\ **Last updated:** [April 3, 2026, 6:01pm UTC](https://forum.makecode.com/t/drawing-coders/31816 "2026-04-03T18:01:06Z")
Basically I’m just gonna draw anyone who wants to --- ## [Guys pls tell me what I can add to make it better](https://forum.makecode.com/t/guys-pls-tell-me-what-i-can-add-to-make-it-better/43107)
**Author:** [@PVey59348](https://forum.makecode.com/u/PVey59348)\ **Replies:** 0\ **Last updated:** [April 3, 2026, 5:17pm UTC](https://forum.makecode.com/t/guys-pls-tell-me-what-i-can-add-to-make-it-better/43107 "2026-04-03T17:17:50Z")
Its very good, I just need feedback --- ## [Micro flap](https://forum.makecode.com/t/micro-flap/41517)
**Author:** [@Cybercube](https://forum.makecode.com/u/Cybercube)\ **Replies:** 0\ **Last updated:** [January 15, 2026, 3:57am UTC](https://forum.makecode.com/t/micro-flap/41517 "2026-01-15T03:57:32Z")
Micro flap is just like flappy bird but in micro:bit. :loudspeaker: latest version :loudspeaker: --- ## [Micro:bit with Maqueen robot projects](https://forum.makecode.com/t/micro-bit-with-maqueen-robot-projects/32967)
**Author:** [@Don](https://forum.makecode.com/u/Don)\ **Replies:** 12\ **Last updated:** [July 22, 2025, 1:06pm UTC](https://forum.makecode.com/t/micro-bit-with-maqueen-robot-projects/32967 "2025-07-22T13:06:56Z")
I have created 9 projects for use with 1 or 2 micro:bits and a DFRobot Maqueen Plus V2 robot. I would think most of these can be done with other robots. https://youtube.com/playlist?list=PLuLlqVsAqKvBvRbcnJ6lGx7xkfKooHHL… --- ## [Micro Button Runner](https://forum.makecode.com/t/micro-button-runner/37113)
**Author:** [@BlueMoon2607](https://forum.makecode.com/u/BlueMoon2607)\ **Replies:** 2\ **Last updated:** [June 9, 2025, 1:42pm UTC](https://forum.makecode.com/t/micro-button-runner/37113 "2025-06-09T13:42:37Z")
\----- MICRO BUTTON RUNNER (Prototype, V0.1.0) ----- Welcome to Micro Button Runner! Quickly press the buttons as it says on the screen, and speedrun your way to high score! The arrows tell you which to push, but upon hi… --- ## [Micro:bit V2 operating system](https://forum.makecode.com/t/micro-bit-v2-operating-system/26356)
**Author:** [@Xc98](https://forum.makecode.com/u/Xc98)\ **Replies:** 5\ **Last updated:** [June 5, 2025, 7:01pm UTC](https://forum.makecode.com/t/micro-bit-v2-operating-system/26356 "2025-06-05T19:01:08Z")
Micro:bit V2 operating system with programs such as: games, tools, calculator, clock, turtle, bluetooth, creating text / numbers / music / images, billy Text To Speech, Serial / UART, data logging and settings. You ca… --- ## [My tomogachi attempt](https://forum.makecode.com/t/my-tomogachi-attempt/34883)
**Author:** [@Ninaowo15](https://forum.makecode.com/u/Ninaowo15)\ **Replies:** 2\ **Last updated:** [March 28, 2025, 10:59pm UTC](https://forum.makecode.com/t/my-tomogachi-attempt/34883 "2025-03-28T22:59:56Z")
--- ## [Video: Mobile Battery Micro:bit CreateAI](https://forum.makecode.com/t/video-mobile-battery-micro-bit-createai/31911)
**Author:** [@frank\_schmidt](https://forum.makecode.com/u/frank_schmidt)\ **Replies:** 0\ **Last updated:** [November 23, 2024, 9:31pm UTC](https://forum.makecode.com/t/video-mobile-battery-micro-bit-createai/31911 "2024-11-23T21:31:48Z")
Micro:bit is now more mobile than ever using CreateAI as a radio controller for LEGO car. But the 2 X -AAA battery pack is too heavy for wrist band Micro:bit. Video explains our alternative , rechargeable 3.7v LiPo with … --- ## [CreatAI Micro:bit RC LEGO bot car : Video](https://forum.makecode.com/t/creatai-micro-bit-rc-lego-bot-car-video/31416)
**Author:** [@frank\_schmidt](https://forum.makecode.com/u/frank_schmidt)\ **Replies:** 0\ **Last updated:** [October 30, 2024, 5:51pm UTC](https://forum.makecode.com/t/creatai-micro-bit-rc-lego-bot-car-video/31416 "2024-10-30T17:51:04Z")
Using radio extension in MakeCode and the beta CreateAI Micro:bit we show a trained Micro:bit controlling a car made of LEGO Technic parts. --- ## [Video: LEGO Bot Car Controlled with CreateAI Micro:bit](https://forum.makecode.com/t/video-lego-bot-car-controlled-with-createai-micro-bit/31350)
**Author:** [@frank\_schmidt](https://forum.makecode.com/u/frank_schmidt)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 6:12pm UTC](https://forum.makecode.com/t/video-lego-bot-car-controlled-with-createai-micro-bit/31350 "2024-10-25T18:12:04Z")
Using ‘Radio’ extension and motor driver on LEGO car, one Microbit sends signals to another after machine learning training using CreateAI Micro:bit. --- ## [CreateAI Micro:bit Explained by Anna : Video](https://forum.makecode.com/t/createai-micro-bit-explained-by-anna-video/31294)
**Author:** [@frank\_schmidt](https://forum.makecode.com/u/frank_schmidt)\ **Replies:** 0\ **Last updated:** [October 21, 2024, 5:41pm UTC](https://forum.makecode.com/t/createai-micro-bit-explained-by-anna-video/31294 "2024-10-21T17:41:50Z")
Video: --- ## [Help! My code is not working! Because of too many blocks?](https://forum.makecode.com/t/help-my-code-is-not-working-because-of-too-many-blocks/29473)
**Author:** [@user\_james.chan](https://forum.makecode.com/u/user_james.chan)\ **Replies:** 2\ **Last updated:** [June 27, 2024, 6:25pm UTC](https://forum.makecode.com/t/help-my-code-is-not-working-because-of-too-many-blocks/29473 "2024-06-27T18:25:37Z")
Please help me! My code is not working. The V1 micro:bit shows nothing but just some dots and no error code? Is that because I have too many blocks? Should I use a V2 micro:bit instead? --- ## [Micro:Bit project backup?](https://forum.makecode.com/t/micro-bit-project-backup/28342)
**Author:** [@Don23805](https://forum.makecode.com/u/Don23805)\ **Replies:** 4\ **Last updated:** [April 30, 2024, 4:45pm UTC](https://forum.makecode.com/t/micro-bit-project-backup/28342 "2024-04-30T16:45:13Z")
According to what I read in The Official BBC Micro:bit User Guide (Halfacree), if you Clear History in you browser, you lose all your projects, and using the Save function is an option. So I went to a “different PC” to … --- ## [Odd Button Pressed behavior?](https://forum.makecode.com/t/odd-button-pressed-behavior/27873)
**Author:** [@Don23805](https://forum.makecode.com/u/Don23805)\ **Replies:** 4\ **Last updated:** [April 21, 2024, 11:25pm UTC](https://forum.makecode.com/t/odd-button-pressed-behavior/27873 "2024-04-21T23:25:27Z")
Simple code: in an On Button A Pressed box I include Show Icon X, Pause two seconds then Show Icon O, and wait for another press. If I press A and release it right away (within about 1 second) all works as expected. Bu… --- ## [I made a recording project](https://forum.makecode.com/t/i-made-a-recording-project/28112)
**Author:** [@Mahdir211](https://forum.makecode.com/u/Mahdir211)\ **Replies:** 0\ **Last updated:** [April 6, 2024, 8:50pm UTC](https://forum.makecode.com/t/i-made-a-recording-project/28112 "2024-04-06T20:50:55Z")
I made a recording project: https://makecode.microbit.org/S29069-55827-41664-15378 --- ## [7 Day Challenge!](https://forum.makecode.com/t/7-day-challenge/28110)
**Author:** [@SoftTalker](https://forum.makecode.com/u/SoftTalker)\ **Replies:** 0\ **Last updated:** [April 6, 2024, 8:47pm UTC](https://forum.makecode.com/t/7-day-challenge/28110 "2024-04-06T20:47:26Z")
I will be making a 7 day challenge to test my skills The challenge will be making microbit inventions with carboard and servos (cuz im bored so yea) I will post updates on it Pls send feedback and stuff to add : ) F… --- ## [Help - microbot board not functioning as expected](https://forum.makecode.com/t/help-microbot-board-not-functioning-as-expected/27649)
**Author:** [@jamessugrue](https://forum.makecode.com/u/jamessugrue)\ **Replies:** 1\ **Last updated:** [March 11, 2024, 6:28pm UTC](https://forum.makecode.com/t/help-microbot-board-not-functioning-as-expected/27649 "2024-03-11T18:28:57Z")
Hi - I am trying to learn how to program and switch leds on I have a simple program to switch PO on with button A Nothing happens when I connect to PO but if I connect further toward P1 the Led lights - Button … --- ## [Block that says "if the sound is between 80 and 120"](https://forum.makecode.com/t/block-that-says-if-the-sound-is-between-80-and-120/26018)
**Author:** [@Kermit](https://forum.makecode.com/u/Kermit)\ **Replies:** 2\ **Last updated:** [January 26, 2024, 5:57pm UTC](https://forum.makecode.com/t/block-that-says-if-the-sound-is-between-80-and-120/26018 "2024-01-26T17:57:40Z")
Hello! I need a block that says “if the sound is between 80 i 120”. What block do I need? Thank you so much! --- ## [Breakout 2.0](https://forum.makecode.com/t/breakout-2-0/10583)
**Author:** [@Rubiks](https://forum.makecode.com/u/Rubiks)\ **Replies:** 2\ **Last updated:** [November 17, 2023, 6:19pm UTC](https://forum.makecode.com/t/breakout-2-0/10583 "2023-11-17T18:19:37Z")
--- ## [my first ever extension!](https://forum.makecode.com/t/my-first-ever-extension/20637)
**Author:** [@urassari](https://forum.makecode.com/u/urassari)\ **Replies:** 0\ **Last updated:** [June 16, 2023, 4:18pm UTC](https://forum.makecode.com/t/my-first-ever-extension/20637 "2023-06-16T16:18:14Z")
i made a Turkish text to speech extension that works on micro:bit V1! the second input is the pitch. --- ## [Kitronik Klimate - project and Excel spreadshhet](https://forum.makecode.com/t/kitronik-klimate-project-and-excel-spreadshhet/20442)
**Author:** [@kelper](https://forum.makecode.com/u/kelper)\ **Replies:** 0\ **Last updated:** [June 6, 2023, 2:57pm UTC](https://forum.makecode.com/t/kitronik-klimate-project-and-excel-spreadshhet/20442 "2023-06-06T14:57:24Z")
Hi, I bought a Micro:bit V2 and a Kitronik Klimate board but could not find and program or software to use it. But writing some was fun and I just wanted to share what I had in case it helped someone. I am using it as … --- ## [Video: Chloe builds a Helicopter, Micro:bit, Lego Technic, Yahboom Super:bit motor driver](https://forum.makecode.com/t/video-chloe-builds-a-helicopter-micro-bit-lego-technic-yahboom-super-bit-motor-driver/12694)
**Author:** [@frank\_schmidt](https://forum.makecode.com/u/frank_schmidt)\ **Replies:** 1\ **Last updated:** [March 15, 2022, 3:16pm UTC](https://forum.makecode.com/t/video-chloe-builds-a-helicopter-micro-bit-lego-technic-yahboom-super-bit-motor-driver/12694 "2022-03-15T15:16:29Z")
The code to connect and control the Micro:bit with Mbit cell phone app is in the description of this video: It works with both Micro:bit V1 and V2 and iOS cell phone. We do not have it working with Android as yet to cont… --- ## [Memory Game I guess...](https://forum.makecode.com/t/memory-game-i-guess/12376)
**Author:** [@WoofWoof](https://forum.makecode.com/u/WoofWoof)\ **Replies:** 0\ **Last updated:** [February 25, 2022, 5:42pm UTC](https://forum.makecode.com/t/memory-game-i-guess/12376 "2022-02-25T17:42:32Z")
My Memory Game The diamond is the sign for A and B at once. Enjoy! :smile: [Next page](https://forum.makecode.com/c/microbit/show-n-tell/19.md?page=1)