ESP32-S3 A7670E 4G Development Board Solar Charging High-Performance with LTE Cat-1 2G WiFi Bluetooth GNSS Positioning S

Specification Model ESP32 S3 A7670EDimensions 125mm x 34mm x 31 6mm Acrylic Case 110mm x 58 76mm PCB Board Processor ESP32 S3 with Xtensa® 32 bit LX7 dual core processor up to 240 MHz Memory 512KB SRAM 384KB ROM 2MB PSRAM 16MB Flash Communication A7670E 4G LTE Cat 1 2G module GNSS positioning GPS Beidou GLONASS Wireless Features 2 4GHz Wi Fi Bluetooth Low Energy BLE 5 0 Frequency Band LTE FDD B1 B3 B5 B7 B8 B20Data Transmission ≤5Mbps UL ≤10Mbps DL GNSS GPS BeiDou GLONASSPower supply method USB port 18650 lithium Batt holder 18650 Batt is NOT included pin headerPower input 5V USB port 5V pin header 3 7 4 2V 18650 lithium Batt holder VBAT pin header LogicLevel 3 3VFeatures 1 High performance processor and cellular communication module designed for IoT applications ensuring versatile connectivity 2 Supports GNSS positioning with GPS Beidou and GLONASS for accurate navigation functions 3 Equipped with multiple power options including lithium battery support and built in solar panel input 4 Rich peripheral interfaces such as camera TF card slot and USB for diverse integrations 5 Integrated Wi Fi and Bluetooth LE for seamless wireless communication 6 Onboard 4G LTE module for internet calling and messaging functionalities Package Includes 1 x ESP32 S3 A7670E Development Board Kit