Meshtastic-t-beam 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