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official TTGO Meshtastic T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder With OLED

official TTGO Meshtastic T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder With OLED

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Specifications

Brand Name
EQV
Origin
Mainland China
High-concerned chemical
None
Condition
New
Type
Smart Electronics
Model Number
Meshtastic T-Beam V1.1
Supply Voltage
.
Dissipation Power
.
Operating Temperature
.
Application
Smart Electronics

Product Description

62644

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LILYGO® TTGO Meshtastic T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder With OLED

Product DemonstrationNote:OLED is not soldered to T-BEAM)

Product Features

ESP32
Lastest ESP32 Version: REV1
WIFI
bluetooth 
4MB PSRAM
4MB Flash
3D Antenna
LORA
Product Description
Working voltage: 1.8~3.7v
Acceptable current:10~14mA
Transmit current: 120mA@+20dBm
                               90mA@+17dBm
                               29mA@+13dBm
Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version)
Transmit power: +20dBm
Receive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146bps
-136dBm@LoRa &125Khz&SF=12&293bps
-118dBm@LoRa &125Khz&SF=6&9380bps
-123dBm@FSK&5Khz&1.2Kbps
Frequency error:+/-15KHz
FIFO space :64Byte
Data rate :1.2K~300Kbps@FSK
                   0.018K~37.5Kbps@LoRa        
Modulation Mode :FSK,GFSK,MSK,GMSK,LoRa TM,OOK
Interface form :SPI
Sleep current :0.2uA@SLEEP
                           1.5uA@IDLE
Operating temperature :-40℃- +85℃
Digital RSSI function
Automatic frequency correction
Automatic gain control 
Low voltage detection 
Fast wake-up and frequency hopping
Highly configurable data packet handler
GPS
GPS modules NEO-6M, 3V-5V power supply Universal
Destined module with ceramic antenna, signal super
Save the configuration parameter data EEPROM Down
With data backup battery
There are LED signal indicator
Default Baud Rate: 9600
Power
TP5400
1A Battery Management
LED indicator: There are 4 LEDs show the battery status in real time.
USB
CP2104-GMR
Pre-Flash Firmware
OLED Description:
1.Size:  0.96 inch
2.High resolution: 128 * 64
3.Color:  white
4.Viewing angle:  > 160 °
5.Driver IC:  SSD1306
6.Working temperature:  -30  celcius ~ 80  celcius
7.Module volume (generous):  27.0MM * 27.0MM * 4.1MM
8.Supports many control chip:  Fully compatible with Arduino, 51 series, MSP430 series,STM32/2, CSR chip, etc.  (a lot of routines for reference)
9.Wide voltage support: without any modification, directly supports 3.3V ~ 5V DC
10.Ultra-low power consumption: Normal operation Is 0.04W
11.IO port occupies minimal display: The IIC communication,as long as the two IO ports


More information:

//github.com/geeksville/Meshtastic-Android/blob/master/README.md

//github.com/meshtastic/Meshtastic-device/releases 

Pin Schematic


Size picture



Shipping List

433MHz/868MHz Version

1 X TTGO T-Beam 
1 X 433MHz/868MHz Antenna      
1 X 0.96 inch 128X64  OLED
2 X Pin 
Note: OLED is not soldered to T-BEAM

915MHz/923MHz Version
1 X TTGO T-Beam 
1 X 915MHz/923MHz Antenna
1 X 0.96 inch 128X64 OLED
2 X Pin  
Note:OLED is not soldered to T-BEAM

Pros & Cons

Pros

  • Supports 4 global LoRa frequency bands for versatile worldwide mesh networking use
  • Integrates multiple core components (ESP32, GPS, antenna port) for a complete DIY project setup
  • Includes 18650 battery holder for portable power
  • Brand new, unused condition ready for assembly

Cons

  • OLED display requires manual soldering before operation
  • No pre-configured firmware included for immediate Meshtastic use
  • Limited published operating temperature and power draw specifications
  • Ships from Mainland China which may cause extended delivery times for international buyers

Common Questions

What wireless frequency bands and connectivity options does this TTGO T-Beam support?

It supports 433/868/915/923 MHz LoRa bands, plus WiFi and Bluetooth ESP32 connectivity, alongside an integrated NEO-6M GPS module and SMA antenna port.

What is the primary intended use for this device?

It is designed for Meshtastic long-range mesh networking projects, with smart electronics applications including off-grid communication and location tracking via the built-in GPS.

Is the OLED display pre-soldered to this T-Beam board?

No, the OLED display is included with the order but is not pre-soldered to the T-BEAM; manual soldering is required before use.

What power source accessory is included with this board?

The device includes a compatible 18650 battery holder for portable, rechargeable power.

Where will this product ship from?

This product originates from Mainland China, so standard shipping will originate from this region per listed product specs.

Product information last updated on December 10, 2025