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- SKU: 07852
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LILYGO T-Halow V1.0 ESP32-S3 + 868MHz LoRa + RJ45 Port Wireless Development Board (H766)
The LILYGO T-Halow V1.0 ESP32-S3 + 868MHz LoRa + RJ45 Port Wireless Development Board (H766) is a high-performance long-range wireless development board designed for IoT, industrial monitoring, remote sensing, and smart communication applications. Powered by the ESP32-S3 dual-core processor, this board combines Wi-Fi HaLow (802.11ah), traditional 2.4GHz Wi-Fi, Bluetooth 5 LE, and Ethernet connectivity in a compact platform for advanced embedded projects.
It features the ESP32-S3 MCU with 16MB Flash and 8MB PSRAM, providing ample memory and processing capability for AIoT, edge computing, and multimedia applications. The onboard Wi-Fi HaLow module operates in the sub-GHz band (868MHz variant), delivering significantly longer communication range and better wall penetration compared to standard Wi-Fi networks.
User Manual / Datasheet / Example Codes Etc.
Features
- ESP32-S3 dual-core LX7 processor up to 240MHz
- 16MB Flash + 8MB PSRAM
- 868MHz Wi-Fi HaLow (802.11ah) long-range wireless communication
- 2.4GHz Wi-Fi and Bluetooth 5 LE support
- RJ45 Ethernet port for wired networking
- Camera interface support for OV2640 / OV5640 modules
- TF card slot for data storage
- USB Type-C programming and power interface
- External antenna support for extended wireless coverage
- Compatible with Arduino IDE, PlatformIO, and ESP-IDF
- Suitable for smart agriculture, industrial IoT, surveillance, telemetry, and remote sensing applications
Specifications
- MCU: ESP32-S3
- Flash: 16MB
- PSRAM: 8MB
- Wireless protocol: 2.4 GHz Wi-Fi and Bluetooth 5 (LE)
- Programming Platform: Arduino-IDE, VS Code, ESP-IDF
- Onboard functions: TF-Card, BOOT + Reset, 18650
Pin Diagram

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)


![LILYGO T-HaLow RJ45 Wi-Fi HaLow Development Board with Ethernet Port [H808] LILYGO T-HaLow RJ45 Wi-Fi HaLow Development Board with Ethernet Port [H808]](https://hubtronics.in/image/cache/catalog/sagar/T-Halow-RJ45-1-300x300.jpg)