Questions tagged [bluetooth]
A proprietary open wireless technology standard for exchanging data over short distances. Used by the NXT for communication between the programmable brick and a PC or Mobile device.
58 questions
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Disabling LEGO SPIKE Prime Bluetooth functionality
I need to disable the Bluetooth functionality to allow the LEGO SPIKE units to be used for education purposes in a secure facility.
The only software solution I have identified removes the LEGO block ...
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Programming Lego Technic with Python using BLT bytes [duplicate]
I have a LEGO Technic 42124 Off-Road Buggy. It has remote control capability via Bluetooth, and I want to control my car using a computer. So, I want to write a Python script like this:
from bluepy ...
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Trouble connecting NXT 2.0 block to Mindstorms Home EV3 software on Mac
My son has finally shown an interest in Mindstorms and we are trying to use an NXT block with my 2015 Macbook Pro (latest OS) running the EV3 Mindstorms home edition software.
I have read in many ...
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How I can connect the LEGO SPIKE Prime hub via Bluetooth in Visual Studio Code using the pybricksdev library?
I'm trying to send some data from the hub to the terminal for some debug. But I can't figure out how I can connect the hub via Bluetooth to my PC. I tried to look in the API documentation and maybe I ...
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Problem to connect my NXT to Bluetooth. everything else run fine
I use Windows 11 (64 bit). NXT sw v2.1, NXT firmware 1.31.
I have reinstalled these several times, without success. Everything seems to work fine except to connect via Bluetooth, that fails most of ...
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Connected EV3 bricks don't react (EV3 Classroom)
I have a big robot that needs four big motors to drive it and two small motors for other functions -> I need two bricks to communicate with each other because they need to use the same sensors.
I ...
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Xbox to Robot Inventor?
Is it possible to connect an Xbox controller directly to the Lego Robot Inventor(51515) intelligent brick?
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Robot Inventor Bluetooth not working
A while ago, I started up the Robot Inventor program and noticed the computer was not connecting. When I clicked the "Connect" button, the loading "circle" simply started spinning ...
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Bluetooth connection between an Android phone and EV3 brick?
I've paired my phone to the brick, however I was wondering if there were any resources out there regarding a simple android app to type something out on my phone and output it on the robots LCD screen....
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What is the Bluetooth PIN for the LEGO train PUP remote (88010)
I'd like to use the Powered Up train remote, #88010 as a simple controller (bang-bang only, obviously).
It's Bluetooth, and it shows up as a device, but the PINs 0000 and 1234 don't appear to work.
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Automating self built models
I have just started with Lego, building the excavator with the 2 Bluetooth hubs. Can I program a model I build using this type of hub and motors or do I require EV3 (if indeed EV3 allows you to ...
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Any way to get the current motor position or angle in WeDo 2 (when accessing hub via BLE protocol)?
I have managed to write a small C# program that lets me play around with the WeDo 2 hub. I can read sensor values or set the speeds of up to two connected WeDo motors independently (I am aware that ...
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Can Lego Remote Control 88010 control Lego Technic Hub 88012?
I have been exploring the new Bluetooth Technic smart hubs with the Control+ app and PoweredUp app. I would like to also use a physical remote.
I have the Technic smart hubs that come with the ...
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Bluetooth connection between EV3 brick and MacBook Pro fails after 2 seconds
As I was adviced, I searched for same questions before posting mine but although some are similar, I can't make their answer useful for my problem.
I have a Mindstorms EV3 Education brick and a ...
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How to disassemble LEGO train engine base part# 28743?
I have one of the new Bluetooth engines (part 28743, but in the bottom it says Hub No 5 model) that has started to under-perform and make some noises, I think that it need some maintenance (maybe due ...