ESP32 With Onboard SIM800L !

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

Are you stuck with your project because of limited WiFi rage of ESP8266 or ESP32 or do want to place your project on a remote location , don't worry here comes ESP32 With Onboard SIM800L. Now use a sim card with ESP32 for GPRS !!!

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	Nano SIM card
Working temperature	-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	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
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

T-Call V1.3 Pin Diagram:

T-Call V1.3 Size Chart

Library for Arduino 

Download SIM800L library for Arduino from GitHub https://github.com/lewisxhe/SIM800_Library

BUY TTGO T-Call V1.3 ESP32 NOW