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T3 S3 (SX126x)

LilyGo T3 S3 (SX126x)

3.5
📱 Companion Radio

Overview

The LilyGo T3 S3 is a straightforward LoRa development board combining ESP32-S3 with SX126x LoRa chip.

Key Features

  • ESP32-S3: Modern dual-core processor
  • SX126x LoRa: Efficient long-range radio
  • Compact Board: Good for development and prototyping

✓ Pros

  • ESP32-S3 processor
  • Modern SX126x LoRa chip
  • Compact development board

✗ Cons

  • No built-in display
  • Basic feature set

Setup Notes

  • Flash with MeshCore Flasher
  • Requires external antenna
  • No display - use with smartphone app

⚙️ Specifications

MCU Chip
ESP32-S3
LoRa Chip
SX126x
Antenna
External U.FL connector
Price Range
$25-35