TTGO T-Call & PMU ESP32 SIM800L Development Board with AXP192 PMU (Q166)
Make: TTGO
SKU: 02729
Availability: IN STOCK

₹1,998.92 inc. GST
Ex GST: ₹1,694.00

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  • TTGO T-Call&PMU ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module

    Resources :





    Hardware Specifications

    • Chipset:ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
    • FLASH:QSPI flash 4MB / PSRAM 8MB
    • SRAM : 520 kB SRAM
    • Button:Reset
    • USB to TTL:CH9102
    • Modular interface:UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier
    • On-board clock:40MHz crystal oscillator
    • Working voltage :2.7V-3.6V
    • Working current :About 70mA
    • Sleep current: About 1.1mA
    • SIM card:Only supports Nano SIM card
    • Working temperature range:-40℃ ~ +85℃
    • Size&Weight:78.83mm28.92mm8.06mm(11.77g)

    Power Supply Specifications

    • Power Supply:USB 5V/1A
    • Charging current:500mA
    • Battery:3.7V lithium battery
    • JST Connector:2Pin 1.25mm
    • USB:Type-C


    • Standard:FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
    • Protocol:802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4μS Protection interval
    • Frequency range:2.4GHz~2.5GHz(2400M~2483.5M)
    • Transmit Power:22dBm
    • Communication distance:300m


    • Protocol:meet bluetooth v4.2BR/EDR and BLE standard
    • Radio frequency with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequency CVSD&SBC audio frequency

    Software specification

    • Wi-Fi Mode:Station/SoftAP/SoftAP+Station/P2P
    • Security mechanism:WPA/WPA2/WPA2-Enterprise/WPS
    • Encryption Type :AES/RSA/ECC/SHA
    • Firmware upgrade:UART download/OTA(Through network/host to download and write firmware)
    • Software Development:Support cloud server development /SDK for user firmware development
    • Networking protocol:IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
    • User Configuration:AT + Instruction set, cloud server, android/iOSapp
    • OS:FreeRTOS

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