TTGO T-SIM7600G-H R2 ESP32 Module ESP32-WROVER WiFi BLE 18560 Battery Holder Solar Charge Development Board (Q190)

T-SIM7600G-H is a wireless networking module with WIFI/Bluetooth/4G LTE CAT4. It integrates a 18650 battery holder and add a solar charging interface. This is one of those unique development board which features 4G, WiFi and bluetooth on a single board.

In order to facilitate the use of various application scenarios, two USB type-c interfaces are reserved on the development board, one is used to upload the program to the main control chip, and the other is the SIM7600G-H USB dongle industrial network card interface.

It can be connected to a computer via a USB cable and configured as a wireless network card.

Example Codes/ Schematic etc

Specifications

• Main chip: ESP32 WROVER-B,
  
• Module:SIM7600G-H 
• Interface:USB,SD Card,Solar Input interface
• Flash Memory: 4M Flash / 8M PSRAM
• Button: Reset,Power switch
• USB to TTL:  CH9102F QFN24
• Clock: 40MHz
• SIM Card Size: Nano SIM Card
• 4G SIM Antenna
• GPS Antenna
• Operating Temperature Range: -40-85 degrees
• Product Size: 111mm * 37mm * 20mm
• Product Weight: 50g
• Working Voltage: 5v
• input Solar input voltage range：4.4-6v
• Working Curent: About 200mA
• Charging Current: 780mA
• Battery Model: 18650
• Battery Holder Model: 18650 battery holder
• JST Connector: 2pin 2.0mm
• USB: TYPE-C 3.0
• Wi-Fi Standard ：FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
• Bluetooth Protocol meet Bluetooth : v4.2BR/EDR and BLE standard
• Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P
• Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS
• Encryption Type : AES/RSA/ECC/SHA
• 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