ESP32 AWS IoT Core MQTT Tutorial | SIMA7670G Cellular Module (4G/GSM)
Learn how to connect your ESP32 to AWS IoT Core using the SIMA7670G 4G LTE module. This tutorial shows you how to bypass Wi-Fi and send sensor data (DHT11) directly to the AWS Cloud via cellular network using MQTT.
*Looking for SIM800L Tutorials? Check out our playlist:* [ • The Ultimate ESP32 & SIM800L Guide ]
*Setup and Circuit Diagram Video:* [ • 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
AWS Account (Free Tier eligible)
🔧 What you’ll learn:
Setting up AWS IoT Core (Thing, Certificate, Policy)
SIMA7670G configuration
ESP32 code using TinyGSM and PubSubClient
Publishing sensor data to the AWS MQTT broker over GSM
Receiving data from AWS IoT Core Console
⏱️ TIMESTAMPS:
00:00 - Introduction & Hardware Requirements
00:51 - Circuit Diagram & Connections
01:50 - AWS IoT Core Setup: Creating Policies
03:06 - Creating a "Thing" & Generating Certificates
05:00 - Code Setup: Adding Certificates to ESP32
06:40 - Finding your AWS Broker Endpoint
07:50 - Configuring APN & Uploading Code
08:50 - Serial Monitor Status Check
09:20 - Real-time Testing with AWS MQTT Test Client
💻 *Resources & Code:*
*TinyGSM Library:* [https://github.com/lewisxhe/TinyGSM-fork]
*Full Project Code:* [https://github.com/ittipu/IoT_Bhai_Yo...]
*Setup Your Own MQTT Broker:* [ • Setup Private MQTT Broker on Cloud VPS (Mo... ]
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