G-nicerf LoRa1278 100mW SPI интерфейс 433/470 МГц 4 км модуль rf передатчик и приемник КТС Arduino


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Цена:*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-18-2025 0.86 $* 0.0 $*
Aug-18-2025 0.79 $* 0.61 $*
Jul-18-2025 0.29 $* 0.6 $*
Jun-18-2025 0.7 $* 0.0 $*
May-18-2025 0.50 $* 0.39 $*
Apr-18-2025 0.80 $* 0.43 $*
Mar-18-2025 0.99 $* 0.18 $*
Feb-18-2025 0.77 $* 0.80 $*
Jan-18-2025 0.55 $* 0.60 $*

Характеристики


LoRa1278 100mW 433MHz FSK Wireless Transceiver Modules +433MHz Antennas

 

 

Include in the package:

1pcs LoRa1278 module in 868MHz V2.0

1pcs SW433-TH32 Spring Antennas 
 
Pls leave a message confirming which frequency band  you need when you place your order with us! Our defuat shipping frequency is 433MHz

 

Lora1278 integrates Semtech RF transceiver chip SX1278, which adopts LoRa TM Spread Spectrummodulation frequency hopping technique. The features of long distance and high sensitivity (-139dBm) make this module perform better than FSK and GFSK module. Multi-signal won't affect eachother even in crowd frequency environment; it comes with strong anti-interference performance.This module is 100mW and ultra small size, widely used in AMR , remote industrial control filed.
  
Product Description

 

 Feature:

  • Frequency Range: 433 / 470 MHz

  • Sensitivity up to -139dBm @Lora

  • Maximum output power: 20 dBm

  • 13mA@receiver mode

  • Sleep current <200 nA

  • Data transfer rate: @FSK,1.2-300 Kbps

  •                               @Lora TM, 0.018-37.5 Kbps

  • Lora TM, FSK, GFSK & OOK Modulation mode

  • Built-in ESD Protection

  • 127 dB Dynamic Range RSSI

  • Packet engine up to 256 bytes with FIFO and CRC

  • Hopping frequency

  • Built-in temperature sensor and low battery indicator

  • Excellent blocking immunity

  • Operating Temperature Range:-40 ~ + 85 °C

 Application:

  • Remote control

  • Remote meter reading

  • Home security alarm and remote keyless entry

  • Industrial control

  • Home automation remote sensing

  • Individual data records

  • Toys control

  • Sensor network

  • Tire pressure monitoring

  • Health monitoring

  • Wireless PC peripherals

  • Tag reading and writing

Electrical Specification

characteristics-3f48f0e3-006e-4a05-be54-9e7667d2eec1.jpg

 

  


 Product Show:

 Lora1278-1.jpgLora1278-2.jpgLora1278-4.jpg

 

 

Application circuit

The typical schematic circuit is as below:

 

schematic 2.0-72f2a07a-a8cb-41bf-b66d-937965f08b06.jpg

schematic 1.1-8b0d0ad8-0019-4f0e-9a56-17b6fed4a8bd.jpg

 

 

Typical application: 

 

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Pin Definition:

 

 Pin definition-966ac00a-bf03-41e7-a90f-88b5d2a30ade.jpg

Pin definition 2-63c34ce2-f9e3-403c-b6a6-1f87d9f3a7b6.jpg

 

 

Machinism Dimensions:

 pro-d64f4169-27fe-4e49-b628-2ae6fa6fc117.jpg

Packaging & Shipping

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Shipping

1.  Items will be shipped within 3~5 days after we receive the full payment.

2.  We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

3.  If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.

4.  Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

 

We can provide EMS, DHL, Fedex, TNT China Register Post Air Mail and etc.

* All free shipping on our store are mostly China Registered Post Air Mail.

* If you need fast shipping like DHL or other, you will need extra payment, pls contact sales to evaluate the price.

Our Services

1, Any inquiries will be replied in 12 hours.


2, OEM/ODM service.
* Customer's own logo is available;
* We help customer realize their own thinking, idea, design;


3,After-sale Service.
* All products passed QC before shipping;
* All products will be well-packed before shipping;
* All products have 1 year guarantee. Damaged item is free to change or 
return in warranty period.


4, Payment Terms: T/T,Western Union/paypal/MoneyGram.
5, Shipping Company: China air post/HK,Singapore post/EMS/DHL/FEDEX.

FAQ

A) Are you factory?
1)Yes, we are factory, we have our own R&D team, all products are developed by our own R&D team.

B) Do you offer technology support?
1) Yes, we offer technology support and ODM&OEM service. 
 

Company Information

Our company is engaged in researching, developing, producing and selling IOT(internet of things) products. We devoted ourselves on providing good RF modules, walkie talkie modules and integrated digital sensor modules. Meanwhile, ODM and OEM projects are welcomed. With more than 10 years experience of product design in RF and sensors, we have earned a good reputation among our customers. 

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Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com