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TTGO T-Call V1.4 ESP32 SIM800L GSM Module

GSM Module TTGO T-Call V1.4 ESP32 SIM800L

Original price was: ₨ 7,000.Current price is: ₨ 6,500.

TTGO T-Call V1.4 ESP32 SIM800L GSM Module

Transform your projects with the TTGO T-Call V1.4, a powerful ESP32-based GSM module that combines robust connectivity and versatile functionality. Ideal for IoT applications, this module integrates a SIM800L GSM/GPRS module with the ESP32 microcontroller, enabling seamless communication and data transfer.

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TTGO T-Call V1.4 ESP32 SIM800L GSM Module

The TTGO T-Call V1.4 ESP32 SIM800L GSM Module is a feature-rich development board designed for advanced IoT and M2M (Machine-to-Machine) applications. It integrates an ESP32 dual-core microcontroller with WiFi + Bluetooth, and the SIM800L GSM/GPRS module, making it an all-in-one solution for projects requiring both wireless internet and cellular connectivity.

Whether you’re building a GPS tracker, a remote weather station, or an IoT device for smart agriculture, the TTGO T-Call V1.4 offers powerful processing with flexible communication options. It includes a SIM card slot, micro-USB port for programming, and a lithium battery interface with charging support, allowing for mobile and off-grid deployments.

🔧 Key Features & Technical Specifications:

  • Microcontroller: ESP32 (dual-core, 240 MHz, 520KB SRAM)

  • Connectivity:

    • WiFi 802.11 b/g/n

    • Bluetooth v4.2 BR/EDR & BLE

    • GSM/GPRS via SIM800L (850/900/1800/1900MHz)

  • SIM Card Slot: Micro SIM (GSM 2G support)

  • Voltage Input: 5V via Micro USB

  • Battery Support: 3.7V Lithium battery charging circuit

  • Communication Interface: UART (for SIM800L), USB for ESP32

  • GPIO: Full access to ESP32 I/O pins

  • Antenna: External GSM and WiFi antenna ports

  • Flash Memory: 4MB

  • Operating Temperature: -40°C to +85°C

  • Form Factor: Compact design suitable for enclosures

⚙️ Applications:

  • IoT cellular projects

  • GPS tracking and vehicle monitoring

  • Smart agriculture systems

  • Remote sensors and automation

  • Emergency alert systems

  • SMS-based control and data logging

  • GPRS-based data communication

🔗 Related Products on ElectroWay:

Looking to expand your project? Check out our wide range of compatible GSM modules and ESP32 boards at ElectroWay — your trusted electronics partner in Johar Town, Lahore.

📍 ElectroWay – Your Local Innovation Hub: Based in Johar Town, Lahore, we deliver top-quality components with expert support across Pakistan. Let us help you bring your next idea to life with Arduino, ESP32, and wireless solutions.

🎥 External Learning Link:
Learn how to set up TTGO T-Call:
https://www.youtube.com/watch?v=xaTHfWjXpB4

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