HS4077 TTGO T-SIM ESP32-WROVER-B SIM7000G Small Card

HS4077 TTGO T-SIM ESP32-WROVER-B SIM7000G Small Card 

Hardware Specifications

Main chip

ESP32-WROVER-B,SIM7000G

Flash Memory

4M Flash / 8M PSRAM

Interface

USB,SD Card,Solar Input interface

Car Clock

40MHz

Button

Reset,Power switch

SIM Card Size

Nano SIM Card

Antenna

SIM Antenna，GPS Antenna

Operating Temperature Range

-40-85 degrees

Power Specifications

Working Voltage

5v input

Charging Current

780mA

Working Curent

About 200mA

Solar input voltage range

4.4-6v

USB

TYPE-C 3.0

JST connector

2pin 2.0MM

Battery holder

18650 battery holder

Github

https://github.com/Xinyuan-LilyGO/LilyGO-T-SIM7000G

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