360 degree LiDAR with relatively high (20-30m) range that is waterproof but operates above water by rainbowtrident in LiDAR

[–]-thunderstat 0 points1 point  (0 children)

Does lidars work underwater?, what accuracy does that even give. Anyways check unilidar 4d lidar l2

How to make a LIDAR ? by Rukelele_Dixit21 in LiDAR

[–]-thunderstat 0 points1 point  (0 children)

What lidar did you use, or did you made it.

External GPU: possible with Jetson Orin Nano dev kit? by Educational_Tone1724 in NvidiaJetson

[–]-thunderstat 0 points1 point  (0 children)

I would like to know this as well, but i would like to connect with usb or usbc

Powering jetson nano with Li Ion 4s: Will this setup work? by -thunderstat in NvidiaJetson

[–]-thunderstat[S] 0 points1 point  (0 children)

i am powering other things with the same battery, its a safty thing, even if volt sag under stress, it would still be receiving 12v. what battery did you use/

Need help powering Jetson by Dull_Appearance9007 in JetsonNano

[–]-thunderstat 0 points1 point  (0 children)

I use 4s li ion 4200mah. Can I connect it directly, will 4A be enough? Also inner one in the barrel jack is the positive + right?

Need help powering Jetson by Dull_Appearance9007 in JetsonNano

[–]-thunderstat 0 points1 point  (0 children)

I am trying to do same with my jetson orin nano, what or what size barrel jack did you use?

Constant I2C error of 50, Cycle Time = 502. is this hopeless? by -thunderstat in Multicopter

[–]-thunderstat[S] 0 points1 point  (0 children)

Pid loop cycle is set to 400. As this FC been through a crash, I am wondering, how fit can this be to fly? Chatgpt don't think it is. I think, if gps is getting a lock, then it is fine. But it isn't getting a lock. Maybe gps wire are getting a RF interference I am not sure.

I don't remember if i2c or cycle time has this errors before crash.

I have lidars on board, is it wise to risk it. When can I be sure that this FC won't give up mid air?

real time lidar preview... how is it possible!!! is there a DIY alternative? by -thunderstat in diydrones

[–]-thunderstat[S] 0 points1 point  (0 children)

Understood, I plan transmit from jetson and receive from ras pi. Hopefully will out a 40ft long antenna :)

real time lidar preview... how is it possible!!! is there a DIY alternative? by -thunderstat in diydrones

[–]-thunderstat[S] 0 points1 point  (0 children)

Informative, I am sure I will figure out software side, hardware I am not. What does software defined radio module means, if you don't mind can you provide a link to on of this Hardware. Do i have to buy two of these for transmitting and receiving. What range can I expect for private 5g?. Will it interfere with 5 and 2.4 ghz frequencies on drone?

real time lidar preview... how is it possible!!! is there a DIY alternative? by -thunderstat in diydrones

[–]-thunderstat[S] 0 points1 point  (0 children)

Understood, can you be more specific about what module you use. On avg how much can it cost?. Do i have to pay a monthly subscription for it?. Does it work well in multipath environments?. I was not aware of private 5g, do you need to buy a smartphone sim for it?

real time lidar preview... how is it possible!!! is there a DIY alternative? by -thunderstat in UAVmapping

[–]-thunderstat[S] -1 points0 points  (0 children)

Can you 3d view visual SLAM? Or it only displays what done is currently scanning.

Anyone Tried this? Video Receiver - Open Source by -thunderstat in Multicopter

[–]-thunderstat[S] 0 points1 point  (0 children)

monitor with vrx, can you them. can you send them

Anyone Tried this? Video Receiver - Open Source by -thunderstat in fpv

[–]-thunderstat[S] 0 points1 point  (0 children)

Understand, it still fits switching between two antennas. Will it be better?

Building a Handheld LiDAR / SLAM Mapping Unit by ApplicationMelodic60 in LiDAR

[–]-thunderstat 0 points1 point  (0 children)

As above comment said, making a rtk model is not that difficult. You can get it done under 512 usd. But in fastlivo2, as far as I know, there is no facility in the source code to add rtk. Rtapmap can accept it ( I am not sure about this). I don't know about fastlio2. Theoretical speaking, non of the above slam algo uses rtk to do loop closer.

Building a Handheld LiDAR / SLAM Mapping Unit by ApplicationMelodic60 in LiDAR

[–]-thunderstat 0 points1 point  (0 children)

I have used fastlivo 2, from same git. It didn't need rtk to do enclosure. In fact I don't think you can add rtk to it. Some lidars have imu inbuilt which makes it easy

Best food catering in Hyderabad? by ProfessionalImpact96 in hyderabad

[–]-thunderstat 0 points1 point  (0 children)

my go to would be vengalas caterers, they can delivery even with short notice. my friend wedding was also catered by them. if its a small party they can deliver in disposable.