How to Send & Receive SMS with SIMCOM A7670G 4G LTE Module and ESP32 | Full Tutorial |
Read the Full Guide & Copy the Code: https://iotbhai.io/send-receive-sms-e...
Learn how to add 4G LTE SMS capabilities to your ESP32 projects using the SIMCOM A7670G module. In this tutorial, we cover sending SMS alerts from the ESP32 and receiving SMS commands to control your IoT devices.
*Looking for SIM800L Tutorials? Check out our playlist:* [ • The Ultimate ESP32 & SIM800L Guide ]
Setup and Circuit Diagram Video Link - • How to Connect SIMA7670G 4G GSM Module wit...
⚡ Hardware Required:
ESP32 Development Board [https://amzn.to/4sqllnS | https://s.click.aliexpress.com/e/_c3F...]
SIMA7670G 4G Module [https://amzn.to/49hWg5u | https://s.click.aliexpress.com/e/_c3r...]
External 5V 2A Power Supply (Do not power directly from ESP32!) [https://amzn.to/3Napv35 | https://s.click.aliexpress.com/e/_c3A...]
4G LTE SIM Card with Data Plan
✅ IMPORTANT: You must use the specific library linked below for the A7670G to work correctly with the Arduino IDE.
Library Link - https://github.com/lewisxhe/TinyGSM-fork
⏱️ Timestamps:
00:00 - Introduction to ESP32 SMS Project
00:40 - Hardware Setup & Prerequisites
01:32 - Arduino IDE Setup & Library Warning
02:08 - Code Configuration (Setting Admin Number)
02:45 - Code Explanation: Sending Logic
03:10 - Code Explanation: Receiving Logic
03:50 - Demo: Sending SMS from ESP32 to Phone
04:20 - Demo: Receiving SMS from Phone to ESP32
05:00 - Conclusion & Future Applications
Code Link - https://github.com/ittipu/IoT_lab_You...
About this video:
This is part 2 of our A7670G series. We solve common library issues and demonstrate a full bi-directional SMS communication system. Perfect for IoT projects where Wi-Fi is not available.
My LinkedIn - / kamruzzamantipu
Feel free to comment if you encounter any problems, and I'll do my best to assist you!
#esp32 #arduino #iot #sima7670g #gsm #esp32project #gps