This repository will include all example of TDM-SIM7600CE, TDM-A7600C-L1, A7670C/A7670C-LASS Module base on ESP32 in arduino

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Order easy online at:

• TDM-SIM7600CE-M1S - 2G/3G/4G LTE CAT 4 GPS BREAKOUT MODULE
• TDM-A7600C-L1 - 2G/3G/4G LTE CAT 1 BREAKOUT MODULE.
• A7670C-LASS - 2G/3G/4G LTE CAT 1 BREAKOUT MODULE.

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This repo will provide you all data for these module! These module can replaces SIM800L module with complete pinout board & power converter, IO level shifter for your design

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AT Command Test GUI:

User Guide ( Vietnamese)

DOWNLOAD HERE

See more our product at www.tdmaker.space

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Arduino ESP32 Setup

Setup ESP32 on Arduino ( Vietnamese)

Connection

Module SIM	ESP32 (Power)
Vin
GND	GND
TX	GPIO 16 (MCU UART2 RX)
RX	GPIO 17 (MCU UART2 TX)
EN	Floating (Depend on hardware

Note

Please define your phone number at

// Please update number before test
#define PHONE_NUMBER                "+84989....."

Other tutorial

• ESP32 PPPOS (Point to Point over serial)
• ESP32 PPPOS Arrduino (Point to Point over serial)
• ESP32 C3 ESP-IDF Setup