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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.

1 vote
1 answer
204 views

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 ...
Ross Hunter's user avatar
0 votes
0 answers
59 views

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 ...
user avatar
3 votes
1 answer
935 views

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 ...
Jerry Davies's user avatar
0 votes
1 answer
1k views

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 ...
tom's user avatar
  • 49
2 votes
0 answers
302 views

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 ...
Mikael Jakobsson's user avatar
2 votes
1 answer
563 views

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 ...
Thomas's user avatar
  • 21
5 votes
1 answer
665 views

Is it possible to connect an Xbox controller directly to the Lego Robot Inventor(51515) intelligent brick?
ABBABAB's user avatar
  • 51
3 votes
1 answer
580 views

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 ...
technicguy1's user avatar
0 votes
1 answer
139 views

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....
Ismaeel Ali's user avatar
5 votes
2 answers
4k views

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. ...
some bits flipped's user avatar
4 votes
1 answer
308 views

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 ...
Bob's user avatar
  • 41
4 votes
1 answer
249 views

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 ...
Jan's user avatar
  • 191
3 votes
2 answers
6k views

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 ...
Jeff's user avatar
  • 41
1 vote
0 answers
837 views

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 ...
zigoreto's user avatar
17 votes
3 answers
11k views

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 ...
Jade's user avatar
  • 385

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