![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-1-550x550.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-2-550x550.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-3-550x550.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-4-550x550.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-5-550x550.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-1-80x80.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-2-80x80.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-3-80x80.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-4-80x80.jpg)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-5-80x80.jpg)
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B2B GST Credit Available
- Stock: 0 in Stock
- SKU: 35899
- Delivery Time
- Bulk & B2B RFQ
Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery Included]
This high-performance, highly integrated LoRa wireless communication development board designed by Waveshare, features a dual-band LoRa RF module, audio codec, and power management solution, providing a versatile platform for long-range wireless communication and voice interaction development.
User Manual / Datasheet / Example Codes Etc.
Features
- Equipped with ESP32-S3 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
- Supports 2.4 GHz Wi-Fi and Bluetooth 5, equipped with a mini WiFi antenna, onboard 8MB PSRAM and 16MB Flash
- Onboard Core1121 dual-band LoRa module supporting Sub-GHz and 2.4GHz bands, LoRa, (G)FSK, and LR-FHSS modulation, with an integrated AES-128 encryption engine and support for analog walkie-talkie signal reception and decoding
- Onboard 1.54inch OLED display clearly shows the user interface and device status
- Integrated audio codec and power amplifier chip with dual-microphone array and echo cancellation, suitable for applications such as speech recognition and wake-word detection
- Onboard RTC chip and fuel-gauge chip for accurate timekeeping and Batt status monitoring
- Onboard 4 × programmable buttons for custom functions and device control
- Adapting 2 × 6PIN SH1.0 connectors for user customization and DIY projects
- Onboard TF card slot for data storage and expanded capacity
- Type-C port, improving device compatibility, easier to use
Specifications
- Display Parameters
- Resolution: 128 × 64 pixels
- Operating Voltage: 3.3V / 5V
- Communication Interface: I2C
- Display Panel: OLED
- Pixel Size: 0.25 × 0.25 mm
- Driver IC: SSD1309
- RF Parameters
- RF Chip: LR1121
- Operating Voltage: 3.3V
- Communication Interface: SPI
- Modulation: LoRa, (G)FSK, LR-FHSS
Package Includes
- ESP32-S3-LR1121-OLED-1.54-HF x1
- Whip antenna with SMA male connector x1
- Mini WiFi Antenna x1
- 3.7V Lithium Batt x1
Dimensions

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)
![Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery NOT Included] Waveshare ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, HF 868MHz Frequency Band Version, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction [3.7V Lithium battery NOT Included]](https://hubtronics.in/image/cache/catalog/sagar/esp32-s3-lr1121-oled-1.54-hf-1-300x300.jpg)