SKU: 15758775730

Matek ELRS-R24-D 2.4Ghz Receiver

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Description

Matek ELRS-R24-D 2.4Ghz ReceiverSpecifications Brand Name: MATEKSYS Item Name: ELRS R24 D RC Receiver Model: ELRS R24 D Weight: 3g (with 2x antennas) PCB Size: 21x15mm ESP8285, SX1280IMLTRT PA LNA: SE2431L Antenna connector: IPEX MHF 1 RF Frequency: 2. 4GHz (2400~2480MHz) Telemetry power: 22. 5dbm~23dbm SE2431L RX_gain: 12. 5dB Diversity (antenna switching), default ANT2 Receiver protocol: CRSF Input voltage: 4~9V DC @ 5V pad Power dissipation: 40~45mA(before binding),

Specifications

  • Brand Name: MATEKSYS
  • Item Name: ELRS-R24-D RC Receiver
  • Model: ELRS-R24-D
  • Weight: 3g (with 2x antennas)
  • PCB Size: 21x15mm
  • ESP8285, SX1280IMLTRT
  • PA/LNA: SE2431L
  • Antenna connector: IPEX MHF 1
  • RF Frequency: 2.4GHz (2400~2480MHz)
  • Telemetry power: 22.5dbm~23dbm
  • SE2431L RX_gain: 12.5dB
  • Diversity (antenna-switching), default ANT2
  • Receiver protocol: CRSF
  • Input voltage: 4~9V DC @ 5V pad
  • Power dissipation: 40~45mA(before binding), 70~75mA(binding), 90~95mA(wifi mode)

Firmware Information:

  • ExpressLRS MATEK_2400_RX
  • Firmware update via UART or WIFI
  • ELRS-R24-D: enable "USE_DIVERSITY" (checked) when flashing in ExpressLRS configurator

Notes

"Any ELRS 2.4Ghz receivers can work with any ELRS 2.4Ghz TX Modules, from any manufacturer and even the DIY ones. This is as long as they have the same binding phrase and configuration options (Regulatory Domain, Performance Options and Extra Data)."

More details about ExpressLRS, pls check out the official ExpressLRS wiki

Wiring with FC

Receiver RX — FC UART_TX for Telemetry

Receiver TX — FC UART_RX for Control

Receiver 5V — FC 5V or 4v5

Receiver G — FC GND

Receiver protocol: Serial-based receiver - CRSF

Traditional Binding

Receivers have ExpressLRS fw V1.1.0 preloaded without BINDING_PHRASE

1. Power on and off your receiver three times

2. Make sure the LED is doing a quick double blink, which indicates the receiver is in bind mode

3. Use the [BIND] button on the Transmitter Lua script, which sends out a binding pulse

4. Receiver will switch to slow blink once it has received binding pulse.

5. Power off and power on receiver again. If the receiver LED switch to solid on from slow blink, it's bound with your transmitter.

Important

If the RX firmware has a bind phrase, the RX will never enter binding mode using the above procedure. It must be flashed without a binding phrase to do traditional binding.

Flashing with ESP_NodeMCU-PyFlasher

1. Connect receiver to USB-TTL module(RX-TX, TX-RX, 5V-5V, G-GND)

2. Connect USB to PC while pressing and holding the boot button in.

3. Open ESP_NodeMCU-PyFlasher

4. Select Serial port of USB-TTL module, load firmware, select "Dual Output(DOUT)" and "Yes.wipes all data"

5. Click "Flash NodeMCU"

6. After flashing, Power off and power on your receiver, receiver will enter binding mode(quick double blink).

Flashing with ELRS configurator

  • MATEK_2400_RX target is not available in ELRS configurator 1.0.8 and fw release 1.1.0 for now

Included

  • 1 x ELRS-R24-D RC Receiver
  • 2 x IPEX MHF1 Antennas
Shipping Notes
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SKU: 15758775730

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Only my second first person written selection, I am still getting used to that aspect, but unlike my first, I enjoyed that the story was told through both MCs. A great enemies to lovers, forced proximity, fated love etc, that resonated to me. There were some small twists that I could see coming, but also a few that I didn’t quite see until the characters were also seeing. Personally, I am more interested in the story than the spice, but with that said, it was well seasoned! I am kind of new to the spice world so I can’t say for sure how this would rate, but it definitely had some heat. I am very glad I happened across this author, and I do plan on also reading the next book….if nothing else, just to see for myself the “transformation” of the characters I’ve grown to love!
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Reviewed in the United States on May 23, 2024
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