SKU: 28303311370

Matek mR24-30-TX mLRS (MAVLink long range system) firmware 2.4GHz Lora 30 dBm TX Module KIT

Sale price$45.89 Regular price$50.99
Save 10%

Pay in installments of $12.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 26 - Oct 1

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Matek mR24-30-TX mLRS (MAVLink long range system) firmware 2.4GHz Lora 30 dBm TX Module KITExperience unparalleled long range connectivity with the Matek mR24 30 TX mLRS. Equipped with MAVLink firmware and a 2. 4 GHz LoRa band, this module boasts 30 dBm RF power for optimal transmission strength. Stay connected with confidence and clarity. Check out all our External Modules Receivers Collection, and the rest of our Matek products! You can also print a 3D Case with the Provided files here: JR Bay Case 3D print (stl) mRX TX Adapter 3D (step)

Experience unparalleled long-range connectivity with the Matek mR24-30-TX mLRS. Equipped with MAVLink firmware and a 2.4 GHz LoRa band, this module boasts 30 dBm RF power for optimal transmission strength. Stay connected with confidence and clarity.

 

Check out all our External Modules/Receivers Collection, and the rest of our Matek products!

 


You can also print a 3D Case with the Provided files here:



Routing and Layout:


Dip switch

  • Dip switch 1/2/3 all ON,  enable HC-04 communication with UART1 of STM32G431
  • Dip switch 3 ON,  1 & 2 OFF,   connect USB-TTL to G/3v3/BT-T/BT-R to configure HC04 via AT command
  • Dip switch 1/2/3 all OFF,  you can connect other Bluetooth or WiFi module to G/3v3/Rx1/Tx1


Firmware Flashing:

Download STM32CubeProgrammer from ST website

mLRS firmware:

————————————————————————————————————

Make sure STM DFU driver has been installed. Check out “Install DFU Drivers” in this page

Connect the TX module USB to computer while holding the boot button in.

  1. Select USB
  2. USB1 and click Refresh
  3. Connect
  4. select “Erasing & Programming”
  5. Tick all sectors and click “erase selected sectors”
  6. Browse firmware (hex or bin file) related to the hardware.
  7. Click “Start Programming”
  8. After programming, unplug USB and plug USB back in. If red LED blinks at 2Hz, the TX module is waiting for connecting with receiver.

Lua Script Configuration:

https://github.com/olliw42/mLRS/tree/main/lua

The mLRS Lua script provides the most convenient way to change the Tx and Rx module’s settings.

The Lua script works on both OpenTx and EdgeTx radios but there are two different versions depending on the display of your radio:

  1. If your radio has a 480×272 color screen (e.g. Jumper T16, Radiomaster TX16S) then use the “mLRS.lua” file
  2. If your radio has a black and white screen (e.g. Frsky Taranis X9E, Radiomaster Zorro) then use the “mLRS-bw.lua” file

Note: The mLRS script requires EdgeTx version 2.9.x or later.

 

Setup

Three things need to be done in order to use the Lua script:

  1. The Tx module must be configured for CRSF or mBridge mode, by setting the parameter “Tx Ch Source” to “crsf” or “mbridge” respectively. Since firmware version v0.2.13 “crsf” is the default setting, so this will be already completed after an initial flash. If not, the CLI needs to be used to set this parameter accordingly, as described in CLI Commands.

  2. In EdgeTX/OpenTX, navigate to MDL->MODEL SETUP and configure the external RF module for CRSF or mBridge protocol with 400K baud rate.

    • Note: mLRS only officially supports 400K baud rate.
  3. The Lua script “mLRS.lua” or “mLRS-bw.lua” located in the “lua” folder of the repository needs to be copied to the “SCRIPTS/TOOLS” folder of the radio’s SD card. One can follow the common tutorials for how to do this.

You should then be able to run the Lua script by going to SYS->TOOLS on the radio, and selecting “mLRS Configurator”.

 

Specifications:

  • mR24-30
    • STM32G431KB,  mLRS firmware
    • LoRa SX1281 with TCXO
    • PA/LNA SKY68383-11
    • RF Frequency: 2.4GHz ISM
    • RF power: 13dBm(min) / 20dBm / 24dBm / 27dBm / 30dBm(1000mW)
    • Antenna connector: IPEX MHF-1 to SMA/RP-SMA
  • mRx-Tx Adapter
    • Built-in HC-04 Bluetooth module
    • Built-in 5V fan controller,  running if ourput power>=500mW
    • TX2: RC IN(CRSF)
    • one buttom for DFU mode and Bind
    • Red and Green LED for mLRS status
    • Blue LED for bluetooth status
    • Power supply: 5-13V DC @ JR_PIN3 (VIN)

LED Status

  • [Red flashing 2Hz], not connected to transmitter
  • [Green flashing 1Hz], connected to transmitter
  • [Red and Green alternately ], Binding mode enabled

Binding

Firmware

Tips


Package Includes:

  • 1 x mR24-30-TX
  • 1 x IPEX MHF1 to SMA adapter cable 5cm
  • 1 x IPEX MHF1 to RP-SMA adapter cable 5cm
  • 1 x 5V Fan (25*25*10mm) and some screws
  • no SMA antenna & 3D printed Case packed
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 28303311370

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.6 ★★★★★
    Based on 30 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    K
    Verified Purchase
    Ken Hill
    Boise, US
    ★★★★★ 5
    helped treat my sore neck
    Color: White-cooling Basic, Size: Camping Pillow(Pack of 1)
    This pillow — after dialing in the right amount of shredded foam — has greatly helped my sore neck. Initially, I had to remove some foam. Then I gradually added foam until it reached optimum comfort and support. It is also CPAP-friendly — especially when I position my head near the pillow's edge. (I am a left-side sleeper.) I like the travel size because I use a bulky hugging pillow to ease stress on my shoulder and elbow. That makes my side of the bed feel cramped if using a larger head pillow. A smaller pillow is easy to flip end-to-end in the middle of the night. I have spent lots of money on pillows over the years, but this is the best I've ever had for relieving [1] neck pain and [2] CPAP mask seal problems. Very comfortable, supportive, and affordable. I did not notice any unpleasant smell — and I am usually sensitive to that kind of thing. Would highly recommend.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 7, 2026
    M
    Verified Purchase
    Molly Farrell
    New York, US
    ★★★★★ 5
    Love them!
    Color: White-cooling Basic, Size: Queen(Pack of 2)
    Love them! After 10 years with our MyPillows, they finally lost their fluff. The reviews I read of the MyPillows of today were not good; they didn’t have as much filling as they used to. These pillows remind me of how fluffy our new MyPillows were 10 years ago!! You sink right into them and can mush them however and they stay. These are way cheaper than the Coop and it’s the same concept; add or remove the filling as needed. The cooling side is a huge plus too! You won’t be disappointed with these pillows!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 22, 2026
    N
    Verified Purchase
    Nicole Hoelting
    Massapequa, US
    ★★★★★ 5
    Finally sleeping through the night without waking up drenched
    I was dealing with night sweats almost every night. Waking up overheated, flipping my pillow over constantly, just uncomfortable and restless. It was starting to mess with my sleep in a real way. Since switching to this cooling pillowcase (and pairing it with a cooling blanket), it’s been a completely different experience. I’m actually staying cool through the night and not waking up soaked or irritated. The fabric feels cool to the touch right away and doesn’t trap heat like a regular pillowcase. It’s smooth, comfortable, and still feels good after washing. Not stiff or weird like some “cooling” materials can be. Is it magic? No. But does it noticeably reduce overheating and help you sleep better? Absolutely. If you run hot at night or deal with night sweats, this is one of those small upgrades that makes a big difference. I wish I had bought it sooner.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 19, 2026
    A
    Verified Purchase
    Amazing Sally
    Draper, US
    ★★★★★ 5
    so far so good
    I was surprised at this pair of pillow cases only because the material seemed impossible to be cooling - it's that weird polyester blend. So far I have not awoken feeling sweaty around my face and scalp. I don't recall what I originally paid but I think it is great value for money! If you are sensitive to out of the box smell, I washed mine first and it didn't impede on the efficacy of the cooling!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 28, 2026
    D
    Verified Purchase
    Devin Hill
    Los Angeles, US
    ★★★★★ 5
    It’s like sleeping on a beach in San Vito lo Capo
    Italian voice: I’m a big meaty fella so I put off a lot of heat ya hear. These pillow cases have changed my life. One moment they’re hot and the next you flip them and you’re blasted with a blast of ice cool what it feels like to chew 5 gum feeling capeesh. I would reccomend these pillow cases to even my grandma. If ya wanta get a rest so good that it feels like ya been sleeping with the fishes get these pillow cases, they’re the real deal. Then stop at Pauline’s joint and grab a slice of pizza say Vinnie sent ya. Anyways I gotta go my wife’s cooking up a mean lasgna and we’re gonna watch the dodgers. Let me know how these treat ya I guarantee they will change your life. Vinnie out
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 15, 2026

    recommand products