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