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TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)

TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)
TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)
TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)
TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)
TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)
TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)
TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna)
₹2,300
Ex Tax: ₹1,949.15
  • Stock: In Stock
  • SKU: TECH3148

TTGO T-Call v1.3 v1.4 ESP32 Wireless Module & SIM800L GPRS Module (with Antenna) is a custom ESP32 (ESP-WROVER-B 8MB PSRAM) based development board with an onboard 2G/GPRS Module SIM800L. The USB Type C pluggable board also has an onboard LiPo Battery Charging Circuit & Connector and is a good choice for building IoT applications.

Hardware Specifications :

  • Chipset ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
  • FLASH QSPI flash 4MB / PSRAM 8MB
  • SRAM 520 kB SRAM
  • Button Reset
  • USB to TTL CP2104
  • Modular interface UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA preamplifier
  • On-board clock 40MHz crystal oscillator
  • Working voltage 2.7V-3.6V
  • Working current About 70mA
  • Sleep current About 300uA
  • SIM card Only supports Nano SIM card
  • Working temperature range -40°C ~ +85°C
  • Size & Weight 78.83mm*28.92mm*8.06mm (11.77g)

Power Supply Specifications  :

  •  Power Supply USB 5V/1A
  • Charging current 500mA
  • Battery 3.7V lithium battery
  • JST Connector 2Pin 1.25mm
  • USB Type-C

Wi-Fi Description :

  • Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
  • Protocol 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4μS Protection interval
  • Frequency range 2.4GHz~2.5GHz (2400M~2483.5M)
  • Transmit Power 22dBm
  • Communication distance 300m

Bluetooth Description :

  • Protocol Meet bluetooth v4.2BR/EDR and BLE standard
  • Radio frequency With -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH
  • Audio frequency CVSD & SBC audio frequency

Software specification Description :

  • Wi-Fi Mode Station/SoftAP/SoftAP+Station/P2P
  • Security mechanism WPA/WPA2/WPA2-Enterprise/WPS
  • Encryption Type AES/RSA/ECC/SHA
  • Firmware upgrade UART download/OTA(Through network/host to download and write firmware)
  • Software Development Support cloud server development /SDK for user firmware development
  • Networking protocol IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
  • User Configuration AT + Instruction set, cloud server, android/iOS app
  • OS FreeRTOS

Package Includes:

  • 1 x TTGO T-Call v1.3 ESP32 Wireless Module & SIM800L GPRS Module

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