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LimeSDR Mini - Full Duplex SDR Transceiver - DATV - QO100 - Es Hail 2 

Tech Minds
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Here we take a look at the LimeSDR Mini, full duplex SDR Transceiver.
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Software used in this video:
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7 сен 2024

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Комментарии : 142   
@kevyelyod1211
@kevyelyod1211 2 года назад
I love this guys voice. It’s very soothing
@arthurdent8091
@arthurdent8091 2 года назад
I just surfed in and discovered your excellent channel. Well done. You have a gift for taking the complex and simplifying so that a little mind like mine ( joke ) can understand it. I look forward to your other videos. Cheers.
@TechMindsOfficial
@TechMindsOfficial 2 года назад
Thank you Arthur!
@sincerelyyours7538
@sincerelyyours7538 4 года назад
I pride myself on my technical mindedness but every time I see a new SDR device online I feel like I'm drowning in alphabet soup. Thank you for this. Time to dust off the call-sign, put up an antenna and see what's out there.
@jayviescas7703
@jayviescas7703 4 года назад
Didn't quite understand 50% of what you presented but got enough to be intrigued. It wasn't your fault - just my ignorance of receiver/transceiver technology. A good, appropriately detailed video - thanks!
@SomeTechGuy666
@SomeTechGuy666 4 года назад
I'd love to see a comparison of the Lime SDR and the mini Lime SDR specs to some of the new SDR based receivers/transceivers.
@dr.greggwareham571
@dr.greggwareham571 3 года назад
Me too
@acestudioscouk-Ace-G0ACE
@acestudioscouk-Ace-G0ACE 3 года назад
A great introduction, I'm going to look to see what other videos you have made about this superb sounding bit of kit. Thanks for your work!
@fiatunonewsletter6782
@fiatunonewsletter6782 4 года назад
I always figured that SDR is the future for Ham radio. Awesome video. Thanks.
@TechMindsOfficial
@TechMindsOfficial 4 года назад
You’re welcome! I would love to try a Flex radio, they look awesome, but very expensive!
@mazecentric4124
@mazecentric4124 4 года назад
@@TechMindsOfficial The direct sampling of Flex systems would be amazing as well..$$$
@SomeTechGuy666
@SomeTechGuy666 4 года назад
@@TechMindsOfficial Couldn't you build something similar with Lime SDR ? How would the specs compare ?
@ErnestGWilsonII
@ErnestGWilsonII 4 года назад
Did you say 30Mhz of bandwidth? Can we see a demo of receiving the entire FM radio band at once in a waterfall display? For example, can the LimeSDR Mini see this entire range at once? 87.5-108.0Mhz
@___techmaniac___9678
@___techmaniac___9678 4 года назад
did you find out, yet?
@10713412
@10713412 4 года назад
That would be cool to see
@franciscogerardohernandezr4788
@franciscogerardohernandezr4788 4 года назад
It's a sweet piece of software. I am using it in my PhD and it's a blast. Best bang for the buck.
@franciscogerardohernandezr4788
@franciscogerardohernandezr4788 4 года назад
@@joeboxter3635 Lime Micro. You can get'em at crowd supply website. I must say it is an intermediate-range SDR, thus requiring a bit more work than a USRP N210/B210, HackRF or PlutoSDR. But for the price, you can really adapt existing tutorials to fully grasp it.
@franciscogerardohernandezr4788
@franciscogerardohernandezr4788 4 года назад
@@joeboxter3635 All are transceivers, but limeSDRs and USRPs are even capable of running a limited LTE eNB. It is not an easy task to accomplish, but there are plenty of videos about it. Cheers!!!
@dr.greggwareham571
@dr.greggwareham571 3 года назад
What is your PhD in? Total nerd speaking here
@alanmayhew8015
@alanmayhew8015 4 года назад
Enjoyed the video. I also use the lime SDR with the Portsdown and look forward to further videos on this. Many thanks.
@qaiwani
@qaiwani 4 года назад
Amazing video. I just realized i should be a patreon. Keep up the great work.
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Thanks Ali!
@R2AUK
@R2AUK 4 года назад
Thanks for the video. Please don't forget that before transmitting you have check the signal quality in terms of harmonic suppression and IMD. 73 de R2AUK
@reallybadaim118
@reallybadaim118 4 года назад
Thanks just want I need. Something else to spend money on.
@Elfnetdesigns
@Elfnetdesigns 4 года назад
No it's something you WANT not NEED lol
@leo2944
@leo2944 Год назад
I searched for "use an sdr as a vhf repeater", the first result was your video, I wonder how it will perform together with a linear amplifier for that function
@ra3apw
@ra3apw 4 года назад
Thank you for the interesting video. It would be good to add a comparison (pros and cons) between LimeSDR Mini vs ADALM Pluto including the spectrum in the transmission mode on 2400 Mhz and an opportunity of using an external reference frequency other than 30.72 MHz. 73 de Karen, ra3apw
@RWBHere
@RWBHere 4 года назад
It's a shame that they cannot be shipped from Europe. The VAT/import duty and handling fees make it a less attractive option than it could be. It’s a promising piece of kit though. Thanks for the review.
@mikewillis1592
@mikewillis1592 4 года назад
Couple of years late - but hey....good video
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Thanks 😇 Better late than never haha. This is an introduction for some more videos on this :)
@G7LWT
@G7LWT 7 месяцев назад
Thanks Matt, very useful!
@TheBnjmnlrd
@TheBnjmnlrd 3 года назад
Back ordered every place I can find it.
@frossstysan
@frossstysan 2 года назад
Hello, I would like to buy limeSDR or limeSDR mini, but I need 8 channels, the signal is a simple radio pulse, decimeter frequency range. I know that mini has 1 receiver and 1 transmitter, but could I get 8 channels with digital channel separation? could you recommend suitable models?
@GoExploreCh
@GoExploreCh Год назад
Please make video to compare hackRF bladeRF & limeSDR
@diggleboy
@diggleboy 4 года назад
Very nice piece of hardware!
@edlomonaco
@edlomonaco 4 года назад
Wow! A USB dongle that transmits directly to a satalite?
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Pretty much yes, although you need a few more items to make it work.
@juliogonzo2718
@juliogonzo2718 4 года назад
@@TechMindsOfficial is a tinfoil hat one of those items?
@boomerdiezel
@boomerdiezel 4 года назад
Can you use it just to transmit for example 1500 MHz like a hello world program just blasting out a frequency ?
@spiftek1095
@spiftek1095 Год назад
I have that same usb hub and its not working. Device not recognized
@johng7rwf419
@johng7rwf419 4 года назад
Amazing, another toy to get this year...
@TechMindsOfficial
@TechMindsOfficial 4 года назад
It’s for ever ending this hobby! 😂
@dgramop
@dgramop 4 года назад
I own one of these and the documentations is quite clunky
@kyleausen8502
@kyleausen8502 3 года назад
For the TXRX to the local repeater can you tell us what hardware you used (eg antennas, rf filters, rf amplifiers, cables)?
@manuelpena3151
@manuelpena3151 4 года назад
Seems I should really dig in to SDR and get away from ole analog, HF Rx using discrete (oh mhe ghaD) components. all that work still in progress. Interesting presentation!
@doncoker
@doncoker 4 года назад
Well done. 73 KM6TRZ
@wodowiesel
@wodowiesel 4 года назад
indeed nice toy to play with :)
@mattc9009
@mattc9009 4 года назад
Did you have crashing problems when changing the frequency in sdrconsole? Seems to do it with the latest version.
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Yep, I get the same issue. I tend to set the frequency before starting the Radio now, but it’s frustrating of wanting to scan quickly. I’m sure it will be fixed soon tho, fingers crossed!
@kay110
@kay110 4 года назад
Same here!
@mattc9009
@mattc9009 4 года назад
@@TechMindsOfficial I just read on the mailing list that it will be fixed in the next version due around the 28th January.
@bradleyjohnson452
@bradleyjohnson452 3 года назад
Looks to be a very interesting project. Do you know of any amps for 10-20mw in and 10w + out? I would love to see this for APRS, Winliink and 2mSSB
@jjsemperfi
@jjsemperfi 3 года назад
Are these things really backordered until Feb of '22? They seem to be a great option for an SDR Transceiver.
@sensaras
@sensaras 4 года назад
Hello. Thanks for posting..Can you suggest an RF amplifier to boost the Lime SDR transmit signal ?
@mully89
@mully89 3 года назад
I believe there's now a rf front end available check out the limesdr or crowdsource site
@radarwill
@radarwill 4 года назад
How about going down to DC? Starting at 10Mhz closes the door on a lot of Amateur communications. I'll just stick with my Ettus N200!!
@SteveHartmanVideos
@SteveHartmanVideos 4 года назад
What’s a good web based software solution to make this into a remote listening station / ham radio. I’d like to be able to have this connected to my roof antenna on a shot cable and then access the RX and TX of local 2m and 70cm ham repeaters from any computer or mobile device inside the house and not be tied to my shack. Like a remote head that runs over IP network... either web based software or some kind of application or iOS app.
@funtimess2995
@funtimess2995 3 года назад
If I use this to transmit HDMI video, is there any way we can introduced AES encryption? Furthermore, can Lime SDr Mini can communicate with regular Lime board? I am assuming yes.
@MahdiMohammadi0
@MahdiMohammadi0 3 года назад
Hello sir, I wanted to use the raspberry pi & portsdown as an independent transmitter so that when it boots up it automatically starts transmitting the webcam image through the limesdr. This way it wouldn't need an LCD anymore. Is this possible to perform the commands through a linux script and automate this process without the use of LCD?
@philoffhistree6700
@philoffhistree6700 4 года назад
thats neat could be very useful indeed
@stanmanmedia
@stanmanmedia 2 года назад
I'm trying to get a device that simultaneously transmits and receives, duplex transceiver that has ports for external mic input and audio output that sits between my audio interface and smartphone that I Bluetooth connect to my smartphone (just like an earbud) but that allows me to tie the smartphone into my audion interface for wireless Bluetooth phone calls. I know how to do it hard wired with an attenuator, and made a video on that. I don't know why there is not a fairly inexpensive device that is seen by the smartphone as something resembling Bluetooth earbuds with mic, but the device instead of being a Bluetooth headset is a device with ports for sound and mic. I know it's easy to build, but I don't want to do it. I'd prefer to buy the device, without spending $700 for a Rode Procaster II. I have all kinds of interfaces and just need the Bluetooth adapter that does that one function in the Ride Podcaster II. Hate spending that much for one little function.
@copycarvers
@copycarvers 2 года назад
can it be used for GNSS Spoofing?
@saurrav3801
@saurrav3801 4 года назад
Good job bro.....nice video
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Thanks! 🙏
@algiskara
@algiskara 4 года назад
it would be very interesting if it would run from 10 khz! Now we need to have a downconverter......
@petesyoutube8680
@petesyoutube8680 4 года назад
Hi friend am need your help am running a radio scanner thro my laptop for digital frequency am using dsdplus. Just asking how to upgrade the software to run conjunction with me radio scanner.. Any help would be very appreciated. 👍👍👍
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Hi Pete, take a look at my TRX 1 video, I take the Audio out from the headphone/discriminators jack and take it into the pc audio input, mic socket, then use DSD+ to decode digital. That might give you an idea of what you need to do .)
@petesyoutube8680
@petesyoutube8680 4 года назад
@@TechMindsOfficial hi friend.. I have the discriminatory.. Is the dsdplus software the only one for the digital frequency. Or is there any other software maybe better quality.. Many thanks peter
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Have you got the Fastlane edition of DSD+ ? It’s way bette then the standard version. If you don’t have it, take a look at the read me file that comes with the free DSD, it will tell you how to get the Fastlane edition :)
@juliogonzo2718
@juliogonzo2718 4 года назад
@@petesyoutube8680 I had little luck with old dsd version and descriminator in a scanner. Recently bought two nesdr smart dongles. They took a bit of setup finding drivers, but work great! Have been following and decoding trunked digital Motorola system for a few days on a "mini pc" I've fitted in a Pelican case. It has been working good (have one problem now I think I caused). If you are wanting to monitor trunked digital with unitrunker and sdr there is a video that was very helpful to me. It's by Tahoe Steve, titled "Unitrunker, DSD+ Plus, & Virtual Cable Installation & Config for Digital Trunked Scanning"
@petesyoutube8680
@petesyoutube8680 4 года назад
Hi@@juliogonzo2718 Thanks for the info more than welcome. 👍 Am running a unidan bearcat radio scanner.. But it as the disclaimer in it for the digital frequency on me laptop I have got dsdplus.. So do you think it would be better with the dongle Many thanks peter
@my.own.devices
@my.own.devices 4 года назад
Super interesting, thanks. You mentioned using it as an exciter ... what will you use for the RF amp?
@TechMindsOfficial
@TechMindsOfficial 4 года назад
If I’m going to QO100 then a popular choice is a modified 8w WiFi amp which are relatively cheap, it will need something between it as I’m pretty sure the LineSDR mini won’t drive the amp enough.
@jl1267
@jl1267 4 года назад
Have a like. Nice presentation.
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Thankyou 🙏
@kafelinux
@kafelinux 4 года назад
anyone can show me, where i can buy this device? iwant to build mini BTS with range 1Km..
@ericstrom9166
@ericstrom9166 4 года назад
www.crowdsupply.com/lime-micro/limesdr-mini www.mouser.com/ProductDetail/Crowd-Supply/cs-lime-05?qs=sGAEpiMZZMve4%2FbfQkoj%252BMhQML8ddRrgClCLPhd9F2o%3D
@videodude8137
@videodude8137 5 месяцев назад
Since no film is used, it would be live video, not live footage.
@ThermalWorld_
@ThermalWorld_ 4 года назад
LimeSDR, LimeSDR, LimeSDR = 350€ for the setup. Nice 🤣 HackRF One 65€ 😄
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Yeh, but you’re missing the full duplex support with the HackRF :) Anyhow I use Pluto now
@ThermalWorld_
@ThermalWorld_ 4 года назад
@@TechMindsOfficial I understand but LimeSDR does not cover the band up to 6ghz and the khz band like the HackRf One. The high cost of LimeSDR and the low bandwidth does not justify the price. However in some applications the LimeSDR is better for sure
@DL2SDR
@DL2SDR 2 года назад
Hi, nice video. I noticed that the UI of SDR Console is a little "sticky". This means that it periodically freezes for a short moment. Do you know why?
@TechMindsOfficial
@TechMindsOfficial 2 года назад
Yup, I experience that too. Even with the later version of SDR Console. It's not just the LimeSDR it does that with, it's most connected radios. Wish I could figure out why too, also I get crackly audio, but my computer spec is way higher than needed. I was going to reach out to Mr Brown, but I expect he is busy.
@MarkPentler
@MarkPentler Год назад
It does tend to skip a bit also. Try SDR++. Much more lightweight
@mje3055
@mje3055 4 года назад
Very nice
@fosterbaah5755
@fosterbaah5755 2 года назад
Where can I get one
@raydavidsonm0ray.777
@raydavidsonm0ray.777 2 года назад
Great videos m8, De M0RAY, Mid Kent, However, I do wish you would talk a little slower in them. I'm finding that I need to play them several times over, & then look for them again having seen the ones that interest me most. Kind Regards, Ray, M0RAY.
@TechMindsOfficial
@TechMindsOfficial 2 года назад
Hi Ray, thanks for your comment and watching. My older videos were a little fast, but my more recent videos I have slowed down to a more manageable pace. Thanks again 🙏
@SuperSpecies
@SuperSpecies 2 года назад
Just slow down video playback in RU-vid, Ray. I listened to this video at 2X speed no problems.
@VK9TOM
@VK9TOM 4 года назад
I would want to put an amplifier behind it and try it on 2 m
@ErnestGWilsonII
@ErnestGWilsonII 4 года назад
What is a good amplifier in this case?
@SomeTechGuy666
@SomeTechGuy666 4 года назад
@@ErnestGWilsonII Do you need a pre or post band pass filter if you use an external amplifier ?
@miomatteo
@miomatteo 4 года назад
I'd like to know more, are you going to use filters?
@SomeTechGuy666
@SomeTechGuy666 4 года назад
@@miomatteo Someone should do a video on how to properly use SDRs with external filters and amplifiers.
@Elfnetdesigns
@Elfnetdesigns 4 года назад
Amplifiers that take in mW andoutput watts are typically much higher than those walkie talkie amplifiers too. A 150 - 174 MHz one @ 600 mW in - 100 watts out from Cresend is around $2500. Pretty sure the low split ones are the same price.
@darkyassin
@darkyassin 4 года назад
Unfortunately it's really expensive. I went with the HackRF, I wish the HackRF was full duplex
@Marek_M79
@Marek_M79 4 года назад
Adalm Pluto is full duplex
@Mark300win
@Mark300win 4 года назад
Pluto doesnt support HF band!
@Marek_M79
@Marek_M79 4 года назад
@@Mark300win Check out Ailunce HS2 or Q900 SDR
@dennisthrush2835
@dennisthrush2835 4 года назад
Would it work for WSPR?
@TechMindsOfficial
@TechMindsOfficial 4 года назад
In theory yes, don’t think there is a direct WSPR app as of yet, but can be done with piping audio from WSJT to SDRangel and then using Vox. It’s on my list of videos to create :)
@MrC-Hacking
@MrC-Hacking 4 года назад
How do you RX/TX under 10MHz?
@mohamedabdullah4223
@mohamedabdullah4223 2 года назад
How much its cost
@titoaugustopu2ozk984
@titoaugustopu2ozk984 4 года назад
Please! Take a class demonstrating how to update the Lime Sdr Mini firmware on Windows 7 and 10. Also with all the necessary configurations of the Lime Suite Gui to operate the QO-100. Thank you! 73 from PU2OZK
@Wuety06
@Wuety06 4 года назад
What can hams rock on 2.4ghz power wise in uk?
@Napert
@Napert 4 года назад
I think that's just wifi
@Wuety06
@Wuety06 4 года назад
@@NapertI don't think u are actually a ham. I think u talk about needing license 2 cover your ass. Most ism band is international and wifi has always been a sketchy thing to run as a ham u would know why it u had a license. Also it would have been good practice if not legally required to say your call during the portion u transmitted for
@syedhashir1159
@syedhashir1159 4 года назад
Hey did you face underrun and overruns in gnu radio using full bandwidth or sampling rate ?
@TechMindsOfficial
@TechMindsOfficial 4 года назад
There was scenarios where the RF output became choppy, but I’m not sure if it was an issue with the LimeSDR mini itself or the PI doing too much work. I think they mention it should be okay upto a symbol rate of 2000 on a pi 3, but I think that’s too much for the pi. just a shame it’s not supported on the Pi 4 yet!
@syedhashir1159
@syedhashir1159 4 года назад
Tech Minds can you check tx rx rate test on windows machine and share the redults on 30 Msps
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Sure! Will get back to you
@syedhashir1159
@syedhashir1159 4 года назад
Tech Minds plz check full duplex and tx and rx separately too if possible
@TechMindsOfficial
@TechMindsOfficial 4 года назад
I show full duplex in my video, altho very brief
@rohnkd4hct260
@rohnkd4hct260 4 года назад
very interesting. price is a little high for me
@russellhiscock8426
@russellhiscock8426 4 года назад
Compared to what?
@yoppindia
@yoppindia 4 года назад
Can i decode dvbs2 signal from satellite and can I also decode gsm signals?
@TechMindsOfficial
@TechMindsOfficial 4 года назад
DVBS2 yes! Try using SDRangel. GSM, sort of, but not fully, I think
@johnq.public2621
@johnq.public2621 Год назад
😃👍👏👏👏
@newsky2087
@newsky2087 Год назад
I dont like hacking and im not hacker but this tool can hack any tv i heard that on another video
@over2seeyer
@over2seeyer 4 года назад
How much?
@africantwin173
@africantwin173 4 года назад
Almost 200 euro. That's a pricey rf hotspot.
@zach0gr
@zach0gr 4 года назад
Just find the specification of LIme SDR For its specs the price is OK if nto to say cheap wiki.myriadrf.org/LimeSDR-USB ...and compare with any other SDR of this range. NO transmit , smaller freqs range , smaller bandwidth and many more for 230+ euro.. BUt for sure i will not buy it because i m not interested in using it
@YD4GSI
@YD4GSI 4 года назад
Sdr
@neatodd
@neatodd 4 года назад
*Separate*
@jimmiller7095
@jimmiller7095 4 года назад
WERE DO YOU GET IT?
@qaiwani
@qaiwani 4 года назад
He mentioned in the description
@wantafastz28
@wantafastz28 4 года назад
Kickstarter...
@paulocendegui_ce3vna
@paulocendegui_ce3vna 3 года назад
I have posibility other same to limesdr. Is very expensive .73 ce3vna
@AndrasBato
@AndrasBato 4 года назад
Badly mudulated! WHO CAN UNDERSTAND IT?
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Andras Bato whats over modulated?
@oslobarker992
@oslobarker992 4 года назад
300 dollers🤔
@Harrzack
@Harrzack 4 года назад
There is no such thing as “the interweb”
@TechMindsOfficial
@TechMindsOfficial 4 года назад
Harrzack obviously! 🤔
@vladnurk4710
@vladnurk4710 Месяц назад
very expensive kit
@BarefootBeekeeper
@BarefootBeekeeper 4 года назад
20mW is not going to go far. I don't see the point, especially not for $300.
@TechMindsOfficial
@TechMindsOfficial 4 года назад
If you want to go further then you use an amplifier. I have successfully used this to transmit a signal on 2.4 ghz through the QO100 satellite which is 1000’s of miles away from me. Video coming soon btw
@ManuelPinner
@ManuelPinner 3 года назад
No Case, won't Buy it!
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