LILYGO T-Beam Meshtastic is a powerful ESP32-based LoRa development board designed for off-grid, long-range communication. It integrates WiFi, Bluetooth 4.2, and GPS (NEO-6M), making it ideal for mesh networking applications. The board supports multiple frequency bands (433/868/915/923MHz) with SX1276/SX1278 transceivers, ensuring reliable connectivity across different regions.
Equipped with a 0.96-inch OLED display, the T-Beam provides real-time status updates. It features an onboard AXP2101 power management unit, allowing efficient battery usage with a 18650 battery holder. The device includes three buttons (Power, IO38, Reset) for easy control.
Sample Code For Reference [Github]
If you need technical support please check the below link to find more details.
Battery Size Reference
Specifications
| MCU | ESP32 |
| Flash | 4MB |
| PSRAM | 8MB |
| Serial Chip | CH9102 |
| Wireless protocol | Wi-Fi + Bluetooth 4.2 |
| PMU | AXP2101 |
| Onboard functions | 3 Buttons (Power+IO38+Reset) |
| Antenna | 3D WiFi Antenna [Use by default] (Support WiFi IPEX external antenna, but you need to jump resistance) LoRa antenna GPS ceramic antenna |
GPS
- NE0-6M GPS Modules: Support GPS protocol
- Onboard RTC crystal, Support interrupt/ wakeup
LoRa
- Long Range Low Power LoRa Transceiver
- High sensitivity: -i48dBm
- Transceive rate: 300 kbps
- Optional Hardware
- Version: SX1278[433Mhz] / SX1276[868/915/923Mhz]
Display Details
- OLED: 0.96 inch
- Driver: SSD1306
Software
Power Supply Mode
Support USB Micro/ 18650 battery holder [USB can power the battery]
Product Display
Appearance
Size
Pin Diagram
Shopping List
[Pay attention to the OLED when opening the box, ship without 18650 battery]
868Mhz Option
(OLED Not Soldered Version)
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1 X T-Beam
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1 X 868Mhz Antenna
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1 X 0.96 inch 128X64 OLED
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2 X Pin
868Mhz Option
(OLED Soldered Version)
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1 X T-Beam (Include Soldered OLED)
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1 X 868Mhz Antenna
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2 X Pin