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

$94.99 $64.99 SAVE 32%

frequency: 433MHz

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About this item

​More information: 


Working voltage 1.8~3.7V
Acceptable current 10~14mA
Transmit current 120mA@+20dBm
Operating frequency 433/915/923MHz (optional). 868MHz>>>Click here to open
Transmit power  +20dBm
Receive sensitivity  -139dBm@LoRa &62.5Khz&SF=12&146bps
 -136dBm@LoRa &125Khz&SF=12&293bps
 -118dBm@LoRa &125Khz&SF=6&9380bps
Frequency error  +/-15KHz
FIFO space 64Byte
Data rate 1.2K~300Kbps@FSK
Modulation Mode FSK, GFSK, MSK, GMSK, LoRa TM, OOK
Interface form SPI
Sleep current 0.2uA@SLEEP
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 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 Supply Input USB 5V/1A

Charging current 500mA

Battery Input  3.7-4.2V

Charge IC AXP192

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 x 27.0mm x 4.1mm

8. Supports many control chip:  Fully compatible with Arduino, 51 series, MSP430 series,STM32/2 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

Package includes:

1 X TTGO T-Beam 

1 X 433/915/923MHz Antenna

1 X 0.96 inch 128X64 OLED

2 X Pin

Additional Information

433MHz, 915MHZ, 923MHz

Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.


(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.