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LILYGO® TTGO T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Wireless Bluetooth Module

$ 14.78

Availability: 436 in stock
  • Condition: New
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • MPN: Does Not Apply
  • Brand: TTGO
  • Return shipping will be paid by: Buyer

    Description

    LILYGO® TTGO T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Wireless Bluetooth Module GPS NEO-6M SMA LORA 32 18650 Battery Holder With SoftRF
    Product Demonstration
    Product Features
    ESP32
    Lastest ESP32 Version: REV1
    WIFI
    bluetooth
    4MB PSRAM
    4MB Flash
    3D Antenna
    LORA
    Product Description
    Working voltage: 1.8~3.7v
    Acceptable current:10~14mA
    Transmit current: 120mA@+20dBm
    90mA@+17dBm
    29mA@+13dBm
    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-6M, 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
    TP5400
    1A Battery Management
    LED indicator: There are 4 LEDs show the battery status in real time.
    USB
    CP2104-GMR
    Pre-Flash Firmware
    -SoftRF V4.0
    Product Upgrade Content
    1. Pin GPIO34 pin is replaced with GPIO35
    2. Replace the charging IC (TP5400) with the power management AXP192
    3.GPS TX, RX pin replacement
    4. Power on and remove, replace with button to open
    5. Reduced sleep current
    6.GPS battery replacement
    7.Add reverse battery protection module
    Size Picture
    Pin Schematic
    Product Detail
    Shipping List
    433mhz Version
    1 X TTGO T-Beam ESP32
    1 X
    433MHz
    Antenna
    2 X Pin
    868MHz Version
    1 X TTGO T-Beam ESP32
    1 X
    868MHz Antenna
    2 X Pin
    923mhz Version
    1 X TTGO T-Beam ESP32
    1 X 923mhz Antenna
    2 X Pin
    915MHz Version
    1 X TTGO T-Beam ESP32
    1 X 915MHz/923mhz Antenna
    2 X Pin