ESP32-S3 A7670E 4G Development Board Supports 4G LTE Cat-1/2G Bluetooth5 GNSS Positioning WiFi Development Board

ESP32-S3 A7670E 4G Development Board Supports 4G LTE Cat-1/2G Bluetooth5 GNSS Positioning WiFi Development Board leírása

This product is a multi-functional, high-performance microcontroller development board Built-in A7670E4G communication module, OV universal camera interface, TF card slot, RGB color Lamp, 18650 battery slot, battery voltage measurement IC, solar charging interface and other peripherals.
The ESP32-S3R2 chip it uses integrates low-power WiFi and BLE5.0, external 16MB Flash and 2MB PSRAM, built-in hardware encryption accelerator, random number generator, HMAC and digital signature module to meet the security needs of the Internet of Things. Paired with the A7670E Cat-1 4G communication module, it can realize mobile network connection and meet the low power consumption requirements in the fields of Internet of Things, mobile devices, outdoor monitoring, and homes.
It uses ESP32-S3R2 as the main chip and is equipped with a high-performance Xtensa 32-bit LX7 dual-core processor with a main frequency of to 240MHz.
Integrated 512KB , 384KB ROM, 2MB PSRAM, 16MB Flash memory; Integrated 2.4GHz Wi-Fi and LE dual-mode wireless communication with superior radio frequency performance
Equipped with A7670E-FASE cellular module, supporting 4GCat-1/2G Internet access and GNSS positioning; Phone calls, text messages and other functions; The onboard USB switching IC and setting can be switched to the USB port of A7670E.

Used to access computer dial- Internet access or debug cellular modules
Onboard lithium battery charging, solar charging, power management, power measurement and related protection circuits, supports USB and solar charging, and can measure power in real
The onboard 18650 battery holder also leads to the VBAT pin header, which can be externally connected to a 3.7V battery for power supply, with anti-reverse connection protection.
The board has a camera interface, Micro- card interface, USB