V1.1,soporte de batería con OLED, V1.1,ESP32,433/868/915 Mhz, WiFi, Bluetooth, ESP32, GPS, NEO-6M,SMA923(915Mhz OLED)

Meshtastic T-Beam V 1.1 ESP32 433/868/915/923Mhz WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 OLED battery support

Product demonstration (note: OLED is not welded to the T-beam)Product FeaturesESP32Latest version

ESP32: Rev1Wireless internet accessBluetooth4MB PSRAM4MB flash memory3D antennaLola

Product Description

Working voltage: 1.8 - 3.7V

Acceptable current: 10~14mA

Transmission current: 120mA @+20dBm

90 mA @+17dBm

29 mA @ 13dBm

Working frequency: 433/470MHz (433HMZ version) /868M/915M (868MHz version)

Transmission power: +20dBm

Receiving sensitivity: -139dBm @ lora& 62.5 kHz&sf=12&146bps

-136dBm @ lora&125kHz&sf=12&293bps

-118dBm @ lora and 125kHz, SF=6 and 9380bps

-123dBm @ fsk and 5kHz and 1.2 kbps

Frequency error: +/-15kHz

FIFO space: 64 bytes

Data rate: 1.2K ~300kbps @ fsk

0.018K ~ 37.5 kbps @ lora

Modulation methods: FSK, GFSK, MSK, GMSK, LORA TM, OOK

Interface form: SPI

Sleep current: 0.2 ua @ sleep

1.5 UA @ Inactive

Working temperature: -40 -85

Digital RSSI function

Automatic frequency correction

automatic gain control

Low voltage detection

Quick activation and frequency hopping

Highly configurable packet manipulator

Global Positioning System

GPS module, 3V-5V universal power supply

Module for ceramic antenna, with super signal

Save EEPROM configuration parameter data downward

With battery data backup

LED signal light

Default Baud Rate: 9600

power

TP5400

Battery Management 1A

LED indicator light: There are 4 LEDs that display the battery status in real-time.

USB interface

CP2104

Pre flash firmware

OLED description:

1.

Size: 0.96 inches

2.

High resolution: 128 * 64

3.

Color: White

4.

Perspective: >160

5.

IC controller: SSD1306

6.

Working temperature: -30 C~80 C

7.

Module volume (large): 27.0 mm * 27.0 mm * 4.1 mm

8.

Support multiple control chips: fully compatible with Arduino, 51 series, MSP430 series, STM32/2, CSR chips, etc. (many routines for reference)

9.

Wide voltage support: No modification required, directly supports 3.3V ~5V DC

10.

Ultra low power consumption: 0.04 watts during normal operation

11. The minimum screen occupied by

IO ports: providing IIC communication between two IO ports

More information:

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

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

Pin diagram

Tamao de la imagen

Shipping List433MHz/868MHz version1 x T-beam1 433MHz/868MHz antenna1x 0.96 inch 128x64

OLED2 pinsNote: OLED is not welded to the T-beam

915MHz/923MHz version

1 x T-beam

1 915MHz/923MHz antenna

1x 0.96 inch 128x64 OLED

2 pins

Note: OLED is not welded to the T-beam