TTGO T-CALL ESP32 + SIM800L

R565.00

Package Includes

  • 1x TTGO T-CALL ESP32 + SIM800L Dev Board
  • 1x GSM Flex PCB Antenna
  • 1x Battery Connector with Cable
  • 2x 20-Way SIL Straight Pin Headers

Out of stock

General Features / Specs

  • Manufacturer: LILYGO
  • PCB Model: TTGO T-Call v1.4
  • Core Module: Espressif ESP32-WROVER-B (ESP32-D0WDQ6) (80 – 240MHz, Dual-Core, Tensilica 32-Bit LX6 Dual-Core Microprocessor)
  • External Flash Memory: QSPI 32-Mbit (4MB)
  • SRAM: 520kB
  • PSRAM / SPI RAM: 8MB (Only 4MB can be used currently)
  • USB to UART Interface IC: WCH CH9102F (Max Read/Write Speed – 4Mbps)
  • Power Management IC: IP5306
  • GSM Module: SIMCom SIM800L
  • SIM Card Slot: Nano SIM
  • USB Connector Type: USB Type-C
  • USB Supply Requirements: 5VDC (≥ 1A)
  • Battery Operating Voltage: 3.0 – 4.2VDC
  • Operating Temperature: -40 to +85°C
  • Dimensions: ~(78.8mm x 28.9mm x 8mm)

WiFi Features / Specs

  • WiFi Protocols: 802.11 b/g/n (802.11n up to 150 Mbps)
  • Frequency Range: 2.4GHz ~ 2.5GHz
  • Wireless Network Modes: Station / SoftAP / SoftAP + Station / P2P
  • Hardware Features: UART / SPI / I2C / I2S / SDIO / PWM / ADC / DAC / Capacitive Touch Sensor / Hall Sensor / Temperature Sensor / GPIO
  • Network Protocols: IPv4 / IPv6 / SSL / TCP / UDP / HTTP / FTP / MQTT
  • WiFi Security Modes: WPA / WPA2 / WPA2-Enterprise / WPS

Bluetooth Features / Specs

  • Bluetooth Protocols: Bluetooth v4.2 BR/EDR and BLE specification

SIM800L Features / Specs

  • Supported GSM Frequencies: 850/900/1800/1900MHz (Quad Band)
  • Transmitting Power: Class 4 (2W) at GSM 850 and EGSM 900 / Class 1 (1W) at DCS 1800 and PCS 1900
  • GPRS Connectivity: GPRS multi-slot class 12 (Default) / GPRS multi-slot class 1~12 (Optional)
  • GPRS Data Transfer Speed (Max): Downlink (85.6kbps) / Uplink (85.6kbps)
  • Compatible AT Command Sets: 3GPP TS 27.007,27.005 and SIMCOM Enhanced AT Commands

Resources

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