Lilygo T-TWR Plus Rev 2.0 - ESP32S3 With Onboard SA868 Radio Module - Walkie Talkie

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  • เผยแพร่เมื่อ 10 ต.ค. 2024

ความคิดเห็น • 56

  • @ihn
    @ihn 10 หลายเดือนก่อน +29

    A Meshtastic Firmware with APRS would be perfect. And then a ATAK Civ Plugin to have great connectivity in off grid environments.

  • @ohaya1
    @ohaya1 ปีที่แล้ว +12

    Interesting project, thanks for sharing! Now I'm waiting for someone to say in the comments that it's pointless and that for the cash they are better off buying a 'proper' handheld

    • @TechMindsOfficial
      @TechMindsOfficial  ปีที่แล้ว +5

      There has already been one of those comments! lol…. Cheers

  • @zoolkhan
    @zoolkhan ปีที่แล้ว +9

    Very interesting stuff from perspective of a licensed ham-hacker especially. This shoudl keep the brighter kids around a bit longer :)

  • @jmr
    @jmr ปีที่แล้ว +7

    OpenRTX is involved ... They have some good people!

    • @batoniarz
      @batoniarz ปีที่แล้ว +1

      Excellent software devs, indeed!

  • @olafelsberry420
    @olafelsberry420 ปีที่แล้ว +3

    Man I need one or two.

  • @fotografm
    @fotografm 8 หลายเดือนก่อน

    Refreshingly meshtastic free - those were the days... I now have 5 meshtastic devices running.

  • @pasjeihobby
    @pasjeihobby ปีที่แล้ว +1

    Amazing

  • @saifal-badri
    @saifal-badri 21 วันที่ผ่านมา

    I would love to see a real life range test with a line of sight. What kind of delay you would have

  • @hoggif
    @hoggif ปีที่แล้ว +11

    When someone makes an opensource DMR code for that (assuming no hardware problems) that kind of platforms will be killers. ..with enough output power and harmonics filtering of course.

    • @batoniarz
      @batoniarz ปีที่แล้ว +1

      Yea, only to speed up the transition from DMR to M17 :)

    • @batoniarz
      @batoniarz ปีที่แล้ว +3

      BTW, there's a problem with AMBE vocoder legality.

    • @procast
      @procast 10 หลายเดือนก่อน +2

      Unforunately, the AMBE codec is not open and you have to license it.

  • @EasyOne
    @EasyOne ปีที่แล้ว +1

    nice

  • @adrianTNT
    @adrianTNT 10 หลายเดือนก่อน +2

    What is the aproximate distance / range ? If it was in the video, I missed it. Is it generally longer than LoRa ?

  • @JonnyWaldes
    @JonnyWaldes ปีที่แล้ว

    wow if there are some really good projects for these I might have to snag two

  • @zachreyhelmberger894
    @zachreyhelmberger894 11 หลายเดือนก่อน

    VERY cool!!!

  • @VTwin4Christ
    @VTwin4Christ 14 วันที่ผ่านมา

    Is walkie talkie using analog txrx... or is it digital? If digital, is it a routable or node defined packet that can be relayed to endpoint

  • @sbfox4795
    @sbfox4795 ปีที่แล้ว +2

    Hi, thank you for putting this video out. Looking forward to get APRS working on this TTWR+, any chance you can let me know where can i download the 3D printed case ? Cheers

    • @jakecrowley6
      @jakecrowley6 10 หลายเดือนก่อน

      I was also considering using this for APRS, especially since it has onboard GPS. Have you had any progress?

  • @Lugeix
    @Lugeix 11 หลายเดือนก่อน +1

    I want a 1GHz and a 2.4Ghz version to explore the frontier of ham radio.

  • @glevideo
    @glevideo ปีที่แล้ว +3

    Needs a little more explanation. What is this thing? Other than the possibility of using it as a walkie talkie...what else? Why?

    • @TechMindsOfficial
      @TechMindsOfficial  ปีที่แล้ว +4

      Do some research on ESP32, SA868, Wi-Fi, Bluetooth and GPS. Then think of an application that uses any of those components. Then build the software. For example, an APRS tracker or iGate could be made all in one unit. Possibilities are endless. Take a look at SoftRF that I linked, they have lots of Aviation projects.

  • @DerekDominos
    @DerekDominos ปีที่แล้ว +1

    At lilygo store it is less expensive than Aliexpress

  • @BlondieSL
    @BlondieSL ปีที่แล้ว

    Nice! Hopefully there is or will be a version with a full color LCD rather than this monochrome one.
    I have both types of those tiny LCDs... well, 3 kinds... one color, 2 color and full color.
    I love the full color ones and on occasion will use those. What can I say. I love color and do shy away from anything that, now in 2023, doesn't go color. LOL
    Sure, I get it. A minor thing for most, but some of us love to use colors to enhance a project.

    • @Neruomir
      @Neruomir 7 หลายเดือนก่อน

      You do have a power consumption tax to pay for that color tho and i suspect battery life is a bigger priority for most on a handheld radio.

  • @delroyl427
    @delroyl427 11 หลายเดือนก่อน +1

    How much power does it put out?

  • @dnwklin
    @dnwklin ปีที่แล้ว +3

    I guess you can finally make an M17 radio by software

    • @TechMindsOfficial
      @TechMindsOfficial  ปีที่แล้ว +1

      Yep, check out my other M17 videos where I show using the M17 Tools Gui app.

  • @davidcappello
    @davidcappello 9 หลายเดือนก่อน

    I can't seem to located the STL for the swanky case in you video - can you share the direct link here ?

    • @TheNuscus
      @TheNuscus 2 หลายเดือนก่อน

      I'm also looking for the STL, can't seem to locate it.

  • @GregoryWellington
    @GregoryWellington ปีที่แล้ว

    Been struggling finding the CTCSS list to convert the codes to frequency tones. I think I'm just being daft.

    • @delroyl427
      @delroyl427 11 หลายเดือนก่อน

      Oh, I was about to ask how that CTCSS work with this device

  • @kd4pba
    @kd4pba ปีที่แล้ว +2

    I would be extremely cautious about transmitting on the frequencies listed. Most of those require a license.

  • @G0TT3RFUNK3N
    @G0TT3RFUNK3N 9 หลายเดือนก่อน

    Hope someone ports NPR 70 into this

  • @mikineo1
    @mikineo1 ปีที่แล้ว

    what range does it have?

  • @rname-r4d
    @rname-r4d ปีที่แล้ว +1

    Could this be modified to be a satphone or connect to the iridium network?

    • @batoniarz
      @batoniarz ปีที่แล้ว

      Most likely - no.

  • @SokoAerial
    @SokoAerial 9 หลายเดือนก่อน

    This this work with meshtastic

  • @janlab2433
    @janlab2433 ปีที่แล้ว

    This is not a digital transmission so no security

  • @richg.2579
    @richg.2579 ปีที่แล้ว

    Not my style

  • @marcovL1970
    @marcovL1970 ปีที่แล้ว +1

    For the price better buy a cheap Chinese walkie talkie

    • @TechMindsOfficial
      @TechMindsOfficial  ปีที่แล้ว +8

      Think you’re missing the point of what can be done with these, of course one would have to have the knowledge or the capacity to learn programming etc. I can recommend the UV5R for you sir.

    • @marcovL1970
      @marcovL1970 ปีที่แล้ว

      @@TechMindsOfficial for the learning i can also buy a esp32
      Or a new t-beam

    • @zoolkhan
      @zoolkhan ปีที่แล้ว +2

      its not the same thing, and not the same target audience. If you dont like tinkering, coding, soldering - then by all means go buy your chinese "walkie" - if you have no ham-radio license, you would not be allowed to "tinker" anyways.

    • @marcovL1970
      @marcovL1970 ปีที่แล้ว

      @@zoolkhan this is can also transmit in ham radio bands

  • @TheSillyshyguy
    @TheSillyshyguy ปีที่แล้ว +1

    Hamshield was a far cheaper and much more versatile rig to play with. Too bad it didn't sell much.

    • @TechMindsOfficial
      @TechMindsOfficial  ปีที่แล้ว +3

      Unfortunately Hamshield was shite! Great idea, but didn’t work as intended. I have one, for a long time, but it has problems and the people that sell it don’t respond to support requests.

    • @TheSillyshyguy
      @TheSillyshyguy ปีที่แล้ว

      @@TechMindsOfficial They became Inductive Twigg and died during the COVID years. I've built a few of them and they work OK.

  • @alessandroconcas
    @alessandroconcas ปีที่แล้ว +1

    Great , i tempted to buy the uhf version! 73 de iz3qvb

  • @PEWPEWPEWCLICK
    @PEWPEWPEWCLICK 9 หลายเดือนก่อน

    @techminds I received mine today and is that anyway to tell from the box if it’s the open edition or plus? De KE0LFX

    • @TechMindsOfficial
      @TechMindsOfficial  9 หลายเดือนก่อน

      Not sure about the box, but I am pretty sure it doesn't come pre-loaded with the Walkie Talkie style app if its an open edition.