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  4. IoT Edge Device / Development Board
  5. TSUJ

  6. Item#: 9SIC5KUMA18047

  • $79.99
  • Free 30-day Returns
  • Limit 99999 per customer.
    Ships from China.
    Sold by CoreDepot
    3.7 (3 seller ratings)

    Shipped by CoreDepot

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    Meet Your Seller

    CoreDepot
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    TTGO T-Call V1.4 SIM800L ESP32 TTGO Development Board,SIM Antenna, WiFi, Bluetooth, Expand Board

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    • Flash : 4MB ,PSRAM : 8MB
    • Peripheral Interfaces : I2CSPI UART SDIO I2SCAN
    • Wireless Connectivity : Wi-Fi: 802.11 b/g/n , Bluetooth: v4.2 BR/EDR and BLE
    • More Information:github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800
    • Product service: If you have any questions or suggestions about the product, please feel free to contact us. We will answer your question as soon as possible
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    Overview
    Specs
    Reviews

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    Hardware Specifications
    ChipsetMCURESSIF-MCU32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
    FLASHQSPI flash 4MB / PSRAM 8MB
    SRAM520 kB SRAM
    ButtonReset
    USB to TTLCH9102F QFN24 / CP2104 / CH340K
    Modular interfaceUARTSPISDIOI2CLED PWMTV PWMI2SIRGPIOcapacitor touch sensorADCDACLNA pre-amplifier
    On-board clock40MHz crystal oscillator
    Working voltage2.7V-3.6V
    Working currentAbout 70mA
    Sleep currentAbout 1.1mA
    SIM cardOnly supports Nano SIM card
    Working temperature range-40 ~ +85
    Size&Weight78.83mm*28.92mm*8.06mm(11.77g)
    Power Supply Specifications
    Power SupplyUSB 5V/1A
    Charging current500mA
    Battery3.7V lithium battery
    JST Connector2Pin 1.25mm
    USBType-C
    Wi-FiDescription
    StandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
    Protocol802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4S Protection interval
    Frequency range2.4GHz~2.5GHz(2400M~2483.5M)
    Transmit Power22dBm
    Communication distance300m
    BluetoothDescription
    Protocolmeet bluetooth v4.2BR/EDR and BLE standard
    Radio frequencywith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
    Audio frequencyCVSD&SBC audio frequency
    Software specificationDescription
    Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2P
    Security mechanismWPA/WPA2/WPA2-Enterprise/WPS
    Encryption TypeAES/RSA/ECC/SHA
    Firmware upgradeUART download/OTA(Through network/host to download and write firmware)
    Software DevelopmentSupport cloud server development /SDK for user firmware development
    Networking protocolIPv4IPv6SSLTCP/UDP/HTTP/FTP/MQTT
    User ConfigurationAT + Instruction set, cloud server, android/iOSapp
    OSFreeRTOS


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by CoreDepot Return Policy

    Manufacturer Contact Info

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