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Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication

Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
WaveShare Electronics
Waveshare ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
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₹​1,525.00
₹​1,292.37 + 18% GST
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ESP32-S3 LoRa HF Development Board, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication

The ESP32-S3 LoRa HF Development Board is a powerful and versatile wireless solution designed for long-range, low-power IoT applications. Operating in the 850–930MHz high-frequency band, this board integrates the advanced LR1121 third-generation RF chip, enabling reliable Sub-GHz and 2.4GHz LoRa® communication.

Powered by the ESP32-S3 dual-core processor, it offers robust performance along with built-in Wi-Fi and Bluetooth LE capabilities, making it ideal for smart devices, industrial monitoring, and wireless sensor networks. The LR1121 chip enhances connectivity by supporting multi-band communication, improved signal sensitivity, and efficient power consumption.


User Manual / Datasheet / Example Codes Etc.


Features 

  • Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
  • Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) to meet diverse wireless needs
  • Built in 512KB Static RAM and 384KB ROM, with onboard 4MB Flash and 2MB PSRAM
  • Castellated module allows soldering direct to carrier boards
  • Onboard rich peripheral interfaces including 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, and 2 × ADC, etc.
  • Based on the third-generation low-power LoRa transceiver LR1121
  • Supports Sub-GHz (150MHz ~ 960MHz), S-band (1.9GHz ~ 2.1GHz), and 2.4GHz ISM frequency bands
  • Connects to the cloud via LoRa or LoRaWAN protocol through a gateway, enabling low-power wide-area networking (LPWAN)
  • Supports LoRa, (G)FSK, and LR-FHSS modulation schemes, compatible with SX126X/SX127X series for easy product upgrades
  • Integrates AES-128 encryption engine to enhance data security
  • Onboard TCXO crystal oscillator ensures frequency stability under extreme temperature conditions
  • Suitable for IoT applications such as industrial telemetry, smart home, environmental monitoring, and remote data acquisition
  • Comes with online resources and manual (example in C) for easy development and rapid application


Specifications

  • Version: ESP32-S3-LR1121-LF
  • RF chip: LR1121
  • Frequency range
    • LF:  850 ~ 930MHz
    • 2000MHz ~ 2500MHz
  • emitting power
    • -9dBm ~ 22dBm at Sub-GHz band
    • -18dBm ~ 13dBm at ISM band
  • emitting current
    • 111.2mA at 22dBm
    • 49.6mA at 13dBm
  • Modulation: LoRa / (G)FSK / LR-FHSS
  • Connector: castellated edge / solder holes, pitch 2.54mm
  • Data rate
    • LoRa: 0.091Kbps ~ 62.5Kbps
    • (G)FSK: 0.6Kbps ~ 300Kbps
  • Typical Range
    • Sub-GHz band: 5KM
    • ISM band: 2KM
  • Spreadind factor: SF5 ~ SF12
  • Receiver sensitivity
    • -127dBm at Sub-GHz band, SF=7, CR4_5, BWL=125KHz
    • -111dBm at ISM band, SF=7, CR4_5, BWL=800KHz
  • Operating temperature: -40℃ ~ 85℃
  • Dimensions: 21.00 × 41.00 (mm)


Package Includes

  • ESP32-S3-LR1121-LF x1
  • IPEX 1 to SMA adapter cable x1
  • 2DB SMA antenna x1
  • 2.4G antenna x2


21 × multi-function GPIO pins

The ESP32 series allows flexible mapping of peripheral signals such as UART, SPI, I2C, and PWM to almost any GPIO pin via the GPIO matrix


Dimensions

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Warranty Terms : 

Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.

Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.

What to take care of ?

Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.

Who pays the return shipping cost?

Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.

What voids warranty? 

Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.

If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement. 

Following items are not eligible for return under any circumstances 

  • Device Programmers / Dongles 
  • Soldering Consumables (Wire, Flux etc)


Tags: Waveshare , ESP32-S3 , LoRa , Development Board
Waveshare ESP32-S3 LoRa HF Development Board Kit, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication, With USB Type-C Adapter Board + FFC Cable
Waveshare ESP32-S3 LoRa HF Development Board Kit, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication, With USB Type-C Adapter Board + FFC Cable
ESP32-S3 LoRa HF Development Board Kit, 850 ~ 930MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communicatio..
₹​1,658.00
Ex Gst ₹​1,405.08
Add to Cart
Add to Wish List Compare this Product
Waveshare ESP32-S3 LoRa LF Development Board, 410 ~ 510MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication, With USB Type-C Adapter Board + FFC Cable
Waveshare ESP32-S3 LoRa LF Development Board, 410 ~ 510MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication, With USB Type-C Adapter Board + FFC Cable
ESP32-S3 LoRa LF Development Board, 410 ~ 510MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication, W..
₹​1,658.00
Ex Gst ₹​1,405.08
Add to Cart
Add to Wish List Compare this Product
Waveshare ESP32-S3 LoRa LF Development Board, 410 ~ 510MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
Waveshare ESP32-S3 LoRa LF Development Board, 410 ~ 510MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless Communication
ESP32-S3 LoRa LF Development Board, 410 ~ 510MHz Frequency, Integrates LR1121 Third-generation RF Chip, Supports 2.4GHz LoRa Wireless CommunicationThe..
₹​1,525.00
Ex Gst ₹​1,292.37
Add to Cart
Add to Wish List Compare this Product