TTGO T-Call V 1.4 ESP32 + SIM800L Module Unsoldered

Description

TTGO T-Call V 1.4 ESP32 + SIM800L Module Unsoldered 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,PWM,TV PWM,I2S,IRGPIO On-board clock:40MHz crystal oscillator Working voltage:2.7V-3.6V Working current: About 70mA This is a TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module Unsoldered. The module is used for wireless communication. The ESP V1.4 ESP32 Serial WIFI Wireless Transceiver Module is a self-contained SOC with an integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. This module has a powerful enough onboard processing and storage capability that allows it to be integrated with the sensors and other application-specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Features: The SIM800H wireless communication module is integrated with an ESP32 chip with a dual-core 32-bit LX6 microprocessor. The SIM800H ESP32 wireless module needs a power supply of 5V/1A and has a Type C port. The ESP32 SIM800H wireless communication module features 802.11 b/g/n wifi protocol and Bluetooth v4.2BR/EDR and BLE standard protocol. This wireless communication module supports cloud server development and SDK for user firmware development. Package Includes: 1 x TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800H Module Unsoldered

From the supplier's page.