This is a TTGO SIM7600E-H Module ESP32- WROVER-B Chip WiFi Bluetooth 18560 Battery Holder Solar Charge Development Board. The module is used to transfer any data to another. The 7600E-H also has onboard GPS and a rechargeable battery. In order to facilitate the use of various application scenarios, two T-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 SIM7600E-H USB dongle industrial network card interface.
The module has a solar input to charge the battery but any voltage source between 4-8V can be used to keep the battery charged. It can be connected to a computer via a USB cable and configured as a wireless network card.
- ESP32 WROVER-B main chip
- SIM7600E-H module
- 18650 Battery holder
- Solar charge development Board
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1 x TTGO SIM7600E-H Module ESP32- WROVER-B Chip WiFi Bluetooth 18560 Battery Holder Solar Charge Development Board Unsoldered