Ttgo T-Call V1.4 SIM800L Esp32 Wireless Module SIM Antenna SIM Card Module WiFi

• Type: Development Board
• Trademark: LILYGO
• Origin: China
• Model NO.: T-Call V1.4 SIM800L ESP32

Product Description

 

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	UARTSPISDIOI2CPWMI2SADC
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 2.0mm
USB	Type-C
Wi-Fi
Standard	FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
Protocol	802.11 b/g/n(802.11nspeed up to150Mbps)A-MPDU and A-MSDU polymerizationsupport 0.4μS Protection interval
Frequency range	2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power	22dBm
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/OTAThrough network/host to download and write firmware
Software Development	Support cloud server development /SDK for user firmware development
Networking protocol	IPv4IPv6SSLTCP/UDP/HTTP/FTP/MQTT
User Configuration	AT + Instruction set, cloud server, android/iOSapp
OS	FreeRTOS

More Information:

Xinyuan-LilyGO/LilyGo-T-Call-SIM800

Windows Driver Link

downloads/CH343SER_EXE.html

Connect the power supply, click to start, after start, click to reset,clicktwice to shut down.

 

 

 

Note

Due to working mode of IP5306 chip,will restart when switching the power supply mode,If require application scenario ,recommend to buy AXP192@PMU version.

 

CH9102 V1.4 Version

1 X T-Call CH9102 V1.4 Version

1 X Power Cable(PH 2pin 2.0mm)

1 X SIM Antenna(7 cm)

2 X Pin