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Module T-CALL V1.3 TTGO ESP32 GPRS SIM800L Bluetooth WIFI
€28.00
Tax included
The TTGO T-CALL V1.3 board integrates an ESP32 (Wi-Fi + Bluetooth) with a SIM800L GSM/GPRS modem on a single module. Features a USB Type-C input, integrated Li-Po battery management, and a Nano-SIM slot. Ideal for mobile IoT projects.
The TTGO T-CALL V1.3 board integrates an ESP32 microcontroller with a SIM800L GSM/GPRS modem on a single module. It is designed for mobile IoT projects requiring cellular connectivity alongside Wi-Fi and Bluetooth.
Featuring a USB Type-C port for power and programming, integrated Li-Po battery management, and a Nano-SIM slot, this board offers robust performance with 4 MB of QSPI Flash, 8 MB of PSRAM, and 520 kB of SRAM.
Specifications
| Feature | Detail |
|---|---|
| Microcontroller | ESP32 (Xtensa LX6, 240 MHz) |
| Flash Memory | 4 MB QSPI |
| PSRAM | 8 MB |
| Internal SRAM | 520 kB |
| GSM Modem | SIM800L (Quad-Band 850/900/1800/1900 MHz) |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth v4.2 BR/EDR and BLE |
| Programming Interface | USB Type-C (via CP2104 converter) |
| Power Supply | USB Type-C or Li-Po battery with integrated management |
| SIM Card | Nano-SIM |
| Available Interfaces | UART, SPI, I2C, ADC, PWM, I2S |
GSMARDSIM800L
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The TTGO T-CALL V1.3 board integrates an ESP32 (Wi-Fi + Bluetooth) with a SIM800L GSM/GPRS modem on a single module. Features a USB Type-C input, integrated Li-Po battery management, and a Nano-SIM slot. Ideal for mobile IoT projects.