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TTGO T-Beam ESP32 LORA 868/915MHz Development Board with GPS NEO-M8N and 18650 Battery Holder

RM145.00

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SKU: MYP-TGO-009 Categories: ,
Description

ESP32

  • Lastest ESP32 Version: REV1
  • WIFI
  • Bluetooth
  • 4MB Flash
  • 8MB PSRAM
  • 3D Antenna

LORA

  • Working voltage: 1.8~3.7v
  • Acceptable current: 10~14mA
  • Transmit current:
            •  120mA@+20dBm
            • 90mA@+17dBm
            • 29mA@+13dBm

 

SPECIFICATIONS

  • Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version)
  • Transmit power: +20dBm
  • Receive sensitivity:
            • -139dBm@LoRa &62.5Khz&SF=12&146bps
            • -136dBm@LoRa &125Khz&SF=12&293bps
            • -118dBm@LoRa &125Khz&SF=6&9380bps
            • -123dBm@FSK&5Khz&1.2Kbps
  • Frequency error: +/-15KHz
  • FIFO space: 64Byte
  • Data rate:
        • 1.2K~300Kbps@FSK
        • 0.018K~37.5Kbps@LoRa
  • Modulation Mode: FSK,GFSK,MSK,GMSK,LoRa TM,OOK
  • Interface form: SPI
  • Sleep current:
          • 0.2uA@SLEEP
          • 1.5uA@IDLE
  • Operating temperature: -40℃- +85℃
  • Digital RSSI function
  • Automatic frequency correction
  • Automatic gain control
  • Low voltage detection and temperature sensor
  • Fast wake-up and frequency hopping
  • Highly configurable data packet handler

GPS

  • GPS modules NEO-M8N, 3V-5V power supply Universal
  • Destined module with ceramic antenna, signal super
  • Save the configuration parameter data EEPROM Down
  • With data backup battery
  • There are LED signal indicator
  • Default Baud Rate: 9600

Power

  • Power Supply Input USB 5V/1A
  • Charging current 500mA
  • Battery Input  3.7-4.2V
  • Charge IC AXP192

 

引脚图

 

DOCUMENTATIONS

 

SHIPPING LIST

  • 1 X TTGO T-Beam ESP32
  • 1 X 915MHz Antenna
  • 2 X Pin
  • 3 X Screw Washer
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