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Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - with a black circuit board, antenna, two header strips, and a red and black power cable.
Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - the front and back of the black rectangular circuit board with a SIM slot, USB-C port, and antenna jack.
Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - shown from front and back, featuring a black PCB, attached antenna, USB port, and SIM card slot.
Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - with a black circuit board, antenna, two header strips, and a red and black power cable.
Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - the front and back of the black rectangular circuit board with a SIM slot, USB-C port, and antenna jack.
Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - shown from front and back, featuring a black PCB, attached antenna, USB port, and SIM card slot.

Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3

Sale price Rs 6,200
SKU: B242,L2,Th1
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Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - with a black circuit board, antenna, two header strips, and a red and black power cable.
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3 Pin 2 Position Panel Mount Micro Vertical Spdt Slide Switch High Knob - two identical black and silver switches with vertical knobs and metal pins.
This item: Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 -
Sale price Rs 6,200
Original DHT22 Sensor Module Digital Temperature And Humidity Sensor Module AM2302 - a white AM2302 sensor mounted on a black PCB with three gold-plated pins extending from the end.
Original DHT22 Sensor Module Digital Temperature And Humidity Sensor Module AM2302 -
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GPS Antenna External Active Antenna For GPS – 3-5V 28DB - held in a hand, showing a black rectangular antenna with a white label and a gold-coloured SMA connector on a cable.
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3 Pin 2 Position Panel Mount Micro Vertical Spdt Slide Switch High Knob - two identical black and silver switches with vertical knobs and metal pins.
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Sale price Rs 20
Price for all:
Sale total price Rs 8,400

Pickup available at Digilog Electronics

Usually ready in 2 hours

Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - with a black circuit board, antenna, two header strips, and a red and black power cable.

Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3

  • Digilog Electronics

    Pickup available, usually ready in 2 hours

    🏢 Digilog Electronics 13th the RegalStreet,
    Back side of KFC, Near Abubakar Masjid Mall Road
    Lahore
    Pakistan

    +923124002221

    Check this on google map
Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3 - with a black circuit board, antenna, two header strips, and a red and black power cable.
Ttgo T-call V1.4 ESP32 SIM800L GSM Module Upgraded Version Of V1.3
Sale priceRs 6,200

The TTGO T-Call is an ESP32 development board that combines a SIM800L GSM module and ESP32 Module. Besides Wi-Fi and Bluetooth, you can communicate with this ESP32 board using SMS or phone calls. Additionally, you can connect the ESP32 to the internet using your SIM card data plan. This is great for IoT projects that don’t have access to a nearby router via Wi-Fi.

Here is the introduction video of this board.
 

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 pre-amplifier
On-board clock 40MHz crystal oscillator
Working voltage 2.7V-3.6V
Working current About 70mA
Sleep current About 1.1mA
SIM card Only supports Nano SIM card
Working temperature range -40℃ ~ +85℃
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 to150Mbps)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/iOSapp
OS FreeRTOS

More Information:

https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800

Windows Driver Link：

http://www.wch.cn/downloads/CH343SER_EXE.html

T-Call V1.4 Pin Diagram:

Connect the power supply, click to start, after start, click to reset,clicktwice to shut down
More Information: https://github.com/Xinyuan-LilyGO/TTGO-T-Call
Package includes:

  • 1 x T-Call V1.3
  • 1 x Power cord
  • 2 x Pin header
  • 1 x GPRS antenna (9cm)

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