LilyGo T-Beam 1.2 (SX1276)
Official Active
LilyGO ESP32 + SX1276 LoRa tracker with built-in u-blox GNSS, SSD1306 OLED, and AXP2101 power management. USB-C with CH9102 bridge; external IPEX LoRa and Wi-Fi antennas. The SX1276 variant of the T-Beam family, widely used for Meshtastic/MeshCore companion and repeater nodes.
~$41 approx.· 2026-06
References: mesh-sn.de ↗
- MCU
- ESP32 (original)
- Radio
- SX1276
- Display
- 0.96″ OLED
- GPS
- u-blox NEO-6
- Battery
- External
- Connectivity
- USB, BLE, Wi-Fi
Roles
CompanionRepeaterRoom ServerStandalone Ui
Transports
bleusbwifi
Other variants
Compare all 4 →
Hardware
Radio
- Technology
- LORA
- Chip
- Semtech SX1276 ↗
- Frequency
- 868 MHz,915 MHz
- TX power
- 20 dBm
- TX efficiency
- 0.77 mW/mA
- Antenna
- IPEX-1.0
Processor
- Family
- Espressif ESP32 series ↗
- Model
- Espressif ESP32 (original) ↗
- Architecture
- Xtensa LX
- Flash
- 4 MB
- RAM
- 520 KB
- PSRAM
- 8 MB
Input
- Button
- PWR/PMU button (power on/off, customizable)
- Button
- user button (IO38, customizable)
GNSS
- Chip
- u-blox NEO-6 ↗
Battery
- Battery
- External connector
- Built-in
- No
- Charging
- Yes
- Connector
- 18650 Holder
Solar
- Solar charging
- Supported
Expansion
- Connector
- Header 2.54 ×2 · 18 pins
Physical
Connectivity
- USB
- USB-C
- USB bridge
- CH9102
- USB modes
- Power, Serial, Flashing
- Bluetooth
- BLE 4.2
- Wi-Fi
- 802.11 b/g/n
Firmware support
| Firmware | Type | Target | Status | Notes |
|---|---|---|---|---|
| MeshCore (Official) | Official | lilygo_tbeam_SX1276 | ✓ Supported | |
| MeshCoreNG | Fork | lilygo_tbeam_SX1276 | ✓ Supported |