Elecbee TTGO T-Beam V1.1 - ESP32 WiFi/Bluetooth + SX1262 LoRa 868/915MHz + GPS NEO-M8N | IPEX Antenna 18650 Battery Holder

SKU: EB000554

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Key Features

FEATURES:

Powerful ESP32 + LoRa SX1262 Combo

Features ESP32 (WiFi/Bluetooth, 4MB Flash, 8MB PSRAM) + Semtech SX1262 LoRa (868/915MHz) for long-range wireless communication (up to +22dBm TX power, -139dBm RX sensitivity).

Supports FSK, GFSK, LoRaTM modulation with 0.018K~62.5Kbps data rates for IoT, remote sensing, and mesh networks.

High-Precision GPS NEO-M8N with Ceramic Antenna

NEO-M8N GPS module with 3V-5V power input, 9600 default baud rate, and EEPROM data backup.

Superior signal reception with built-in ceramic antenna + LED signal indicator for real-time tracking.

Ultra-Low Power & Battery-Friendly Design

AXP192 power management supports 18650 battery (3.7-4.2V) + USB 5V/1A charging (500mA max).

Sleep current as low as 1.5µA, making it ideal for battery-powered IoT projects.

Industrial-Grade RF Performance

TCXO 32MHz crystal oscillator ensures ±0.5ppm frequency stability.

Half-duplex transceiver with 256Byte FIFO buffer for reliable data transmission in noisy environments.

Upgraded V1.1 with Reverse Battery Protection

Includes IPEX antenna, screws, and headers for easy setup.

Open-source firmware support (GitHub: LilyGO-T-Beam).

Specifications

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Description

T-SX1262 wireless transceiver module, using Semtech SX1262 LORA RF transceiver chip design, works in the 868/915MHz ISM frequency band, integrates a highly stable TCXO 32MHz crystal oscillator, half-duplex transceiver module, power up to +22dBm, to -139dBm receiving sensitivity. Automatic switching of sending and receiving, isolation of internal sending and receiving channels, advanced LORA spread spectrum communication technology, with strong anti-interference and privacy, can realize long-distance wireless data sending and receiving.

ESP32:

Lastest ESP32 Version: REV1

WIFI

Bluetooth

4MB Flash

8MB PSRAM

3D Antenna

LORA:

Working voltage: 1.8~3.7V

Receiving current: 4.2~8.2mA

Working frequency: 868M, 915M

Transmitting power: +22dBm

Frequency error: +/-0.5ppm@TCXO crystal

FIFO space: 256Byte

Data rate: 0.6K～300Kbps@FSK, 0.018K～62.5Kbps@ LoRaTM

Modulation method: FSK, GFSK, MSK, GMSK, LoRaTM, OOK

GPS:

GPS modules NEO-M8N, 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:

Power Supply Input USB 5V/1A

Charging current 500mA

Battery Input 3.7-4.2V

Charge IC AXP192

Parameter	Minimum	Typical value	Max	Unit	Condition
Working conditions
Operating voltage	1.8	3.3	3.7	V
Working temperature	-40	25	85	℃
Power consumption
Emission current	89	100	114	mA	400~520MHz
Emission current	124	130	135		830~945MHz
Receiving current	4.2	5.3	8.2		400~520MHz
Sleep current	0.016	1.2	1.5	uA	Sleep mode
RF parameters
Operating frequency	400	433.92/	520	MHz	400~520MHz
	400	470	520		400~520MHz
	840	868/915	945		830~945MHz
Transmit power	19.2	20.6	21.2	dBm	400~520MHz
Transmit power	21	21.3	21.5		830~945MHz
Receiving sensitivity	-116	-118	-120		868MHz@GFSK DR=1.2Kbps,Δf=+/-35KHz
Receiving sensitivity	-133	-136	-139		868MHz@Lora BW=125KHz，SF=12，CR=4/5
Harmonic	0		-38		433.92MHz，2~6harmonics
	0		-43		470MHz，2~6 harmonics
	0		-37		868MHz，2~6 harmonics
	0		-40		915MHz，2~6 harmonics
Frequency error	-0.434	0	0.434	KHz	433.92MHz
Frequency error	-0.915	0	0.915	KHz	915MHz
Transmission rate	0.6K~300Kbps@FSK
Transmission rate	0.018K~62.5Kbps@ LoRaTM
Modulation method	FSK, GFSK, MSK, GMSK, LoRaTM，OOK
Data interface	SPI
Antenna interface	Need to weld external antenna

Product upgrade changes:

1. Add reverse battery protection module

More information: https://github.com/Xinyuan-LilyGO/LilyGO-T-Beam

Package includes:

868MHz Version:

1 X T-Beam SX1262 868Mhz V1.1

1 X 868MHz Antenna

2 X Pin

3 X Screw Washer

LILYGOreg-TTGO-T-Beam-V11-SX1262-LORA-868915MHz-ESP32-WiFi-Wireless-Bluetooth-Module-GPS-NEO-M8N-IPE-1727581

Shopping Guide

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