TTGO T-Call V1.3 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Module

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  TTGO T-Call V1.3 ESP32 WiFi Bluetooth Wireless Module GPRS Antenna SIM Card SIM800L ModuleProduct DescriptionHardware SpecificationsChipsetESPRESSIF-ESP32 240

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TTGO T-Call V1.3 ESP32 WiFi Bluetooth Wireless Module GPRS Antenna SIM Card SIM800L Module

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
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 300uA
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
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/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


Mer information 


Shipping List

T-Call V1.3*1

Power Cord*1

Pin Header *2

Gprs Antenna *1(9 cm)