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- SKU: 07350
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LILYGO T-Display S3 Pro LR1121 - ESP32-S3 + Dual Band LR1121 LoRa Wireless Wi-FI Bluetooth Developement Board with 2.33inch IPS Touch LCD & 2000mAh Battery (K252-01)
The T-Display S3 Pro LR1121 combines touchscreen UI, full wireless suite (Wi‑Fi, BLE, LoRa sub‑GHz+2.4 GHz), audio/haptic feedback, battery power, and rugged mounting. It’s a standout for prototyping mobile or remote IoT systems, though expect to dive into LoRa setup and power considerations.
The T-Display S3 Pro LR1121 is based on the external expansion module version of the T-Display S3 Pro.
- With dual LoRa bands-- Lora Sub-G and 2.4G.
- Motor vibration + RTC + speaker and microphone function, built-in high capacity 2000mAh Li-ion battery.
User Manual / Datasheet / Example Codes Etc.
Features
- Platform: ESP32‑S3R8 dual‑core LX7 microprocessor.
- Display: 2.33″ IPS capacitive touchscreen (222×480 via ST7796 SPI) .
- Wireless: Wi‑Fi 802.11 b/g/n, BLE 5, BT mesh, plus dual‑band LoRa (Sub‑GHz & 2.4 GHz) via LR1121 external module.
- Audio & Haptics: Built‑in speaker, microphone, and vibration motor; features a real‑time clock (RTC).
- Battery: Integrated 2000 mAh Li‑ion cell.
- Enclosure & Connectors: ABS+PC case with side-mounted LoRa antenna ports; bottom ¼″ tripod mount for outdoor use.
Specifications
- MCU: ESP32‑S3R8 (dual-core, AI vector support, 512 KB RAM, 8 MB PSRAM)
- Flash: 16 MB
- DisplayL 2.33″ IPS touchscreen (222×480 pixels)
- Sensors: Light & proximity (LTR‑553ALS‑01); RTC
- Audio/Vibration: Speaker (MAX98357A), mic (MSM261S4030 or MP34DT05), PWM-controlled motor
- LoRa Module: HPD16E with Semtech LR1121 chip (sub-GHz & 2.4 GHz support)
- Wireless: Wi-Fi 802.11, BLE 5+BT mesh with separate LoRa via expansion
- Programming Platform: Arduino-ide, VS Code
- USB Supply: 5V 500mA
- Size: 111x36x52 mm
- Onboard functions: Boot+Reset IO12+IO16 Button


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)
