LILYGO® TTGO Meshtastic T-Beam V11 ESP32 433/915/923Mhz WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder With O
More information https github com geeksville Meshtastic Android blob master README md https github com meshtastic Meshtastic device releases https github com Xinyuan LilyGO LilyGO T Beam Feature Working voltage1 8 3 7VAcceptable current10 14mATransmit current120mA 20dBm90mA 17dBm29mA 13dBmOperating frequency433 915 923MHz OLED is soldered optional 868MHzClick here to openTransmit power 20dBmReceive sensitivity 139dBm LoRa 62 5KhzSF 12146bps 136dBm LoRa 125KhzSF 12293bps 118dBm LoRa 125KhzSF 69380bps 123dBm FSK5Khz1 2KbpsFrequency error 15KHzFIFO space64ByteData rate1 2K 300Kbps FSK0 018K 37 5Kbps LoRaModulation ModeFSK GFSK MSK GMSK LoRa TM OOKInterface formSPISleep current0 2uA SLEEP1 5uA IDLEOperating temperature 40℃ 85℃Digital RSSI functionAutomatic frequency correctionAutomatic gain control Low voltage detection Fast wake up and frequency hoppingHighly configurable data packet handler GPSGPS modules NEO 6M 3V 5V power supply UniversalDestined module with ceramic antenna signal superSave the configuration parameter data EEPROM DownWith data backup batteryThere are LED signal indicatorDefault Baud Rate 9600 PowerPower Supply Input USB 5V 1ACharging current 500mABattery Input3 7 4 2VCharge IC AXP192OLED Description 1 Size 0 96 inch2 High resolution 128 643 Color White4 Viewing angle 160 °5 Driver IC SSD13066 Working temperature 30celcius 80celcius7 Module volume generous 27 0mm x 27 0mm x 4 1mm8 Supports man