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LILYGO TTGO T-Call V1.4 ESP32 + SIM800L Module And Antenna

Out of stock
EGP1,100.00
Out of stock
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Description

LILYGO® TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module

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
Modular interface UART、SPI、SDIO、I2C、PWM、TV PWM、I2S、IRGPIO
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

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 20dBm
Communication distance 300m
 

Bluetooth

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

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

 

Multi-version of T-call

https://lilygo.aliexpress.com/store/2090076/search?origin=y&SearchText=T-Call

Github:

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

LILYGO® TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module

Size LILYGO® TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module
Shipping List

1 X T-Call

1 X Power Cable
2 X Pin
1 X SIM Antenna
LILYGO® TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module

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