LILYGO® TTGO T-Beam v1.0 ESP32 LoRa 923Mhz WiFi GPS NEO-6M 18650 WiFi bluetooth Board

LILYGO® TTGO T-Beam v1.0 ESP32 LoRa 923Mhz WiFi GPS NEO-6M 18650 WiFi bluetooth Board
LILYGO
sku: 1901273
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$39.99
Shipping from: China
   Description
Product upgrade part 1 The pin GPIO34 is replaced with GPIO152 Replace the charging IC TP5400 with the power management AXP1923 Replace TX and RX pins of GPS4 The power switch is removed and replaced with a key switch5 Minimize sleep current6 GPS battery replacementProduct Features ESP32ESP32 new version REV1wireless onlineBluetooth4MB flash3D antennaLORATP54001A battery managementLED indicatorUSBCP2104 GMRPre flashed firmware SoftRF V4 0Digital RSSI functionAutomatic frequency correctionAutomatic gain controlRF wake up functionLow voltage detection and temperature sensorFast wake up and frequency hoppingHighly configurable packet handlerGlobal Positioning SystemGPS module NEO 6M universal 3V 5V power supplySpecified module with ceramic antenna super strong signalSave configuration parameter data EEPROM DownWith data backup batteryWith LED signal indicatorDefault baud rate 9600 Description Working voltage 1 8 3 7vAcceptable current 10 14mATransmitting current 120mA 20dBm 90mA 17dBm 29mA 13dBmWorking frequency 923MHzTransmitting power 20dBmReceiving sensitivity 139dBm LoRa and 62 5KhzSF 12 and 146bps 136dBm LoRa and 125KhzSF 12293bps 118dBm LoRa125KhzSF 69380bps 123dBm FSK5Khz1 2KbpsFrequency error 15KHzFIFO space 64ByteData rate 1 2K 300Kbps FSK 0 018K 37 5Kbps LoRaModulation mode FSK GFSK MSK GMSK LoRa TM OOKInterface form SPISleep current 0 2uA SLEEP 1 5uA IDLEWorking temperature 40 ℃
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