TTGO Meshtastic T-Beam V1.1 CH9102F CHIP ESP32 915Mhz WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder with OLED (915Mhz OLED)

Descripción

ESP32Lastest ESP32 Version: REV1WIFIbluetooth8MB PSRAM4MB Flash3D AntennaLORAProduct DescriptionWorking voltage: 1.8~3.7vAcceptable current：10~14mATransmit current: 120mA@+20dBm90mA@+17dBm29mA@+13dBmOperating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version)Transmit power: +20dBmReceive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146bps-136dBm@LoRa &125Khz&SF=12&293bps-118dBm@LoRa &125Khz&SF=6&9380bps-123dBm@FSK&5Khz&1.2KbpsFrequency error：+/-15KHzFIFO space ：64ByteData rate ：[email protected]~37.5Kbps@LoRaModulation Mode ：FSK,GFSK,MSK,GMSK,LoRa TM，OOKInterface form ：SPISleep current ：[email protected]@IDLEOperating temperature ：-40℃- +85℃Digital RSSI functionAutomatic frequency correctionAutomatic gain controlLow voltage detectionFast wake-up and frequency hoppingHighly configurable data packet handlerGPSGPS 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: 9600PowerPower Supply Input USB 5V/1ACharging current 500mABattery Input 3.7-4.2VCharge IC AXP192CH9102F CHIP