LILYGO TTGO T-SIM7600E SIM7600G-H with ESP32 Module ESP32-WROVER WiFi BLE 18560 Battery Holder

Product Description

T-SIM7600G-H R2 / T-SIM7600E-H Introduce
* T-SIM7600 is a wireless networking module with WIFI/Bluetooth/4G LTE CAT4 GPS.

* T-SIM7600X-H is ten times faster than T-SIM7600X's Download link (DL) and Upload Link (UL); LTE (Mbps) is optimized from
10(DL)/5(UL) to 150(DL)/ 50(UL)

* We integrate an 18650 battery holder and add a solar charging interface on this basis.

* To facilitate the use of various application scenarios, two T-type-c interfaces are reserved on the development board.

1. one is used to upload the program to the main control chip
2. And the other is the SIM7600E-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.

1. The battery's positive and negative poles to avoid connecting to the wrong protection, overcharge, and over-discharge
protection.
2. GPS power control reduces power consumption, the lowest reaches 300uA when sleeping.
3. Replacement of ordinary charging IC with solar charging IC.