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Elecbee LilyGO TTGO T-Call V1.4 ESP32 GPRS Module (SIM800L) with WiFi & Bluetooth - Arduino Compatible
SKU: EB-1992921
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Key Features
High-Performance Dual-Core Processing: Integrated ESPRESSIF-ESP32 chipset with 240MHz 32-bit microprocessor, 4MB QSPI Flash, and 8MB PSRAM.
Integrated Wireless Connectivity: Supports Wi-Fi 802.11 b/g/n (2.4GHz-2.5GHz), Bluetooth v4.2 BR/EDR, and BLE standards for versatile IoT networking.
Quad-Band GPRS/GSM Module: Onboard SIM800L module for cellular data and SMS functions via IPEX (U.FL) external antenna connector.
Versatile Peripheral Interfaces: Equipped with UART, SPI, SDIO, I2C, PWM, I2S, ADC, and DAC; includes a 1.14-inch IPS ST7789V display.
Compact Form Factor and SMT Design: Physical dimensions of 51.52mm x 25.04mm x 8.54mm with a lightweight 7.81g profile suitable for embedded applications.
Efficient Power Management: Supports 2.7V-4.2V operating voltage, USB Type-C 5V/1A input, and 500mA lithium battery charging current.
Industrial Grade Reliability: Operating temperature range from -40°C to +85°C with built-in AES, RSA, ECC, and SHA hardware encryption.
Development Environment Compatibility: Fully compatible with Arduino IDE, FreeRTOS, and supports firmware updates via UART or OTA (Over-The-Air).
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In-Stock
Qty.
1
Unit Price
$ 24.21$ 28.48
Ext. Price
$ 24.21$ 28.48
$ 24.21$ 28.48
Specifications
Attribute
Value
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MCU/SoC Model
ESP32
CPU Architecture
Xtensa LX6
Wireless Capability
Wi-Fi + Bluetooth + Cellular
Wi‑Fi Standard
802.11B/G/N
Model
V1
USB Support
USB
Clock Speed
240
Description
TTGO T-Call V1.4 ESP32 GPRS Module is a high-performance development board combining the power of the ESP32 microprocessor with integrated SIM800L GPRS capabilities, Wi-Fi, and Bluetooth. Designed for IoT applications, this module provides a seamless wireless bridge for Arduino-based remote monitoring and data transmission projects.
Core Specifications
- Processor: ESPRESSIF-ESP32 240MHz 32-bit LX6 Microprocessor
- Flash & RAM: 4MB QSPI Flash / 8MB PSRAM / 520KB SRAM
- Wireless Protocols: Wi-Fi 802.11 b/g/n, Bluetooth v4.2 BR/EDR and BLE standard
- Cellular Connectivity: SIM800L GPRS module supporting global GSM frequency bands
- USB to TTL: CP2104 bridge for stable serial communication
- Onboard Display: 1.14 inch IPS ST7789V high-definition color screen
- Interfaces: UART, SPI, SDIO, I2C, LED PWM, I2S, IRGPIO, ADC, DAC, and Capacitive Touch Sensors
Electrical & Physical Characteristics
- Operating Voltage: 2.7V to 4.2V (Powered via USB 5V/1A or 3.7V Lithium Battery)
- USB Connector: Type-C interface for power and programming
- Charging Current: 500mA integrated battery charging management
- Power Consumption: 67mA working current; 350uA in sleep mode
- Antenna Interface: IPEX (U.FL) connector for GPRS antenna
- Dimensions: 51.52mm x 25.04mm x 8.54mm
- Operating Temperature: -40°C to +85°C (Industrial Grade)
Compatibility & Software Support
- Development Environment: Fully compatible with Arduino IDE, ESP-IDF, and Micropython.
- Network Protocols: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, and MQTT.
- Firmware Updates: Supports UART download and Over-the-Air (OTA) updates via network.
- Security: WPA/WPA2/WPA2-Enterprise/WPS with AES/RSA/ECC/SHA hardware acceleration.
Package List
- 1 x TTGO T-Call V1.4 ESP32 Module
- 1 x GPRS Antenna (IPEX)
- 1 x Power Cable
- 2 x Pin Headers
Shopping Guide
Shipping | Delivery Period | Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. Express: 3-7 days. Standard Post: 7-20 days. | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | We offer express and standard delivery services. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||
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In-Stock
Qty.
1
Unit Price
$ 24.21$ 28.48
Ext. Price
$ 24.21$ 28.48
$ 24.21$ 28.48