Board-dat/NGS/NGS1131-DAT/NGS1131-DAT.md
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- [[A7670-DAT]]
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-- https://www.electrodragon.com/product/a7670-lte-cat-1-gsm-mini-module/?attribute_pa_simcom=a7670c
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+- [A7670 LTE CAT-1 GSM Mini Module](https://www.electrodragon.com/product/a7670-lte-cat-1-gsm-mini-module/?attribute_pa_simcom=a7670c)
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## Hardware
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### Pin Definitions
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-- RST
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-- GND
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-- PEN
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-- RXD
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-- TXD
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-- ~RI
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-- DTR
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-- 3V3
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-- VIN
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-- VBUS
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+| Pin | Functions |
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+| ---- | -------------------------------------------- |
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+| RST | gpio_control_reset |
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+| GND | board power supply ground |
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+| PEN | on board dcdc power supply enable default on |
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+| RXD | UART receive via logic shifter |
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+| TXD | UART send via logic shifter |
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+| ~RI | UART RI pin |
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+| DTR | UART DRT pin |
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+| 3V3 | on board 3.3V LDO output |
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+| VIN | Power input up to ~18V |
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+| VBUS | Power supply from USB port |
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-Note
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-- When use VIN input, UART serial logic level power +5V should be supplied via VUSB
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### Power Supply
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- VBAT does not lead out, so you basically can not use it unless you hack with a jumper wire. Please note we didn't mention the board can use VBAT in the product description.
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- 3.3V for on board logic or power external
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+Note
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+- When use VIN input, UART serial logic level power +5V should be supplied via VUSB
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+
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+| VIN | VBUS_+5V | Module VBAT | 3.3V |
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+| -------- | --------------------- | ----------------- | ----------------- |
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+| supplied | external provide need | on board provided | on board provided |
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+| x | supplied | on board provided | on board provided |
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+
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### Wiring UART communication with ESP32
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Board-dat/NGS/NGS1132-dat/NGS1132-dat.md
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+
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+# NGS1132-dat
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+
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+## Info
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+
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+[product url - A7670 LTE CAT-1 GSM Mini Module](https://www.electrodragon.com/product/a7670-lte-cat-1-gsm-mini-module/?attribute_pa_simcom=a7670c)
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+
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+Documentaion refer to similar chip page [[NGS1131-dat]]
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