The LILYGO T-SIM7000G is an ESP32 development board with a SIM7000G chip. This adds GSM/LTE, GPS, and GPRS to your board. Besides the SIM7000G module, the board also comes with some interesting features like a battery holder for a 18650 battery, a battery charging circuit where you can connect solar panels to recharge the battery, and a microSD card slot.

Specifications

• Supply voltage: 3.3V DC or 5V DC
• ESP32 chip (WROVER-B Module) (240MHz dual-core processor)
• Flash memory: 16MB
• PSRAM: 8MB
• SRAM: 520KB
• Built-in Wi-Fi
• Built-in Bluetooth
• USB to serial converter: CH9102
• Built-in SIM7000G module
• Built-in nano SIM card slot
• Built-in SIM antenna slot
• Built-in GPS antenna slot
• Built-in Li-ion/Li-Po battery charging circuit:
• DW01A battery protection IC
• CN3065 solar energy charging interface for 4.4-6.8V solar panel
• Built-in 1x 18650 battery holder
• Built-in solar panel connector 2p JST-PH
• Built-in Micro SD card slot
• Built-in on/off switch

Documents

• SIM700G Product information
• Design files & oficial examples
• SIM700G Hardware Design
• Tutorial