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LILYGO TTGO T-Call V1.3 ESP32 Wireless GPRS Antenna SIM Card SIM800H Module

RWF 43,000.00

The LILYGO TTGO T-Call V1.3 ESP32 Wireless GPRS Antenna SIM Card SIM800H Module is a compact yet powerful development board that combines the ESP32 microcontroller with the SIM800H GSM/GPRS module. This versatile board is perfect for IoT applications that require both Wi-Fi and cellular connectivity. With built-in support for SIM cards, it allows for mobile data communication, including SMS, voice calls, and GPRS-based internet access. Key features include the integration of the ESP32’s dual-core processor for efficient computing and multitasking, paired with the SIM800H module for reliable 2G GSM communication. The SIM800H module supports data transfer over GPRS networks, enabling a wide range of remote connectivity applications. The module also includes a built-in antenna for improved signal reception, ensuring better performance in communication tasks. This board is ideal for creating mobile-connected IoT devices, remote monitoring systems, and real-time communication applications, all while being compatible with the Arduino IDE for easy development and deployment.


Product Description

The TTGO T-Call from LilyGO is a microcontroller based on an ESP32 in combination with an SIM800H GSM GPRS module. The USB to serial converter makes it easy to program, even as an Arduino. The board has a USB-C connection with which it can be programmed and/or powered (USB-C cable not included).

Specifications

  • Supply voltage: 5V DC (via USB-C) of 3.3V DC (via 3V3 pin)

  • GPIO voltage: 3.3V*

  • Output voltage: 5V DC (via 5V pin)

  • Main chip: ESP32 (WROVER module, 240Mhz dual core processor)

    • Flash memory: 4MB

    • SRAM: 520 kB

    • PSRAM: 8MB

    • Built-in Wi-Fi

    • Built-in Bluetooth

    • Wi-fi:802.11 b/g/n



  • USB to serial converter: CP2104 or CH9102F (drivers)

  • Built-in SIM800H GSM GPRS module

  • Built-in Nano SIM card connection

  • Built-in power management chip (IP5306) with Li-ion/Li-Po battery charging circuit (~2A charging current)

  • Dimensions: See images

  • Size:15.8*17.8*2.4mm

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