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Reference: 984

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Reference: 94

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5 mm Green LED (Pack of 5)

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    TTGO T-Call ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board

    1412

    TTGO T-Call V1.3 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board

    The new board combines ESP32 WiFi & Bluetooth WiSoC with SIMCom SIM800L GPRS module, and also happens to rely on a USB-C port for power and programming instead of the more common micro USB port on this type of hardware.

    BDT 1,750
    rating Read the review
    Average rating: 5/5 - Number of reviews: 1
    Quantity
    In-Stock

    • Store Pickup Available! Store Pickup Available!
    • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
    • Quality Product Quality Product
    • No Warranty No Warranty
    • No Replacement No Replacement
    Description

    Feature:

    Hardware Specifications 
    ChipsetESPRESSIF-ESP32 240MHz Xtensa® dual-core 32-bit LX6 microprocessor
    FLASHQSPI flash 4MB / PSRAM  8MB
    SRAM 520 kB SRAM
    ButtonReset
    USB to TTLCP2104
    Modular interfaceUART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA  pre-amplifier
    On-board clock40MHz crystal oscillator 
    Working voltage2.7V-3.6V
    Working currentAbout 70mA
    Sleep currentAbout 300uA
    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-Fi 
    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 0.4μS Protection interval
    Frequency range2.4GHz~2.5GHz(2400M~2483.5M)
    Transmit Power22dBm
    Communication distance300m
    bluetooth 
    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 specification 
    Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2P
    Security mechanismWPA/WPA2/WPA2-Enterprise/WPS
    Encryption Type AES/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 protocolIPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
    User ConfigurationAT + Instruction set, cloud server, android/iOSapp
    OSFreeRTOS


    More Information: https://github.com/Xinyuan-LilyGO/TTGO-T-Call

    Package includes:


    1 x T-Call V1.3
    1 x Power cord
    2 x Pin header
    1 x GPRS antenna (9cm)

    There’s limited information about the board, and basically, all we got is this Github repo with a link to an Arduino sample, library to control Seeduino GPRS, as well as datasheets and AT commands set for SIM800. Checking out Seeeduino GPRS Wiki may help getting started with TTGO T-Call board.

    The board ships with wires for a battery, the headers, and a 9cm GPRS antenna.

    Product Details
    1412
    6 Items
    Esp32 Sim800L Bluetooth
    rating
    04/02/2021
    Farhan Ahmed
    This product works perfectly
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