How to Use SIM800L GSM Module with ESP32 (Send SMS) | 2025 Full Guide
In this beginner-friendly 2025 tutorial, learn how to connect and use the SIM800L GSM module with ESP32 to send SMS, make phone calls, and communicate over GSM networks.
We’ll walk you through the wiring, AT commands, code examples, and tips to avoid common power issues with SIM800L. Whether you’re working on an IoT project or building a remote communication device, this video has everything you need!
📶 Send SMS with ESP32
🔋 Power supply tips for SIM800L
💡 Includes working code + serial monitor demo
💬 Real-time communication with AT commands
Code : https://drive.google.com/file/d/1Ncnl...
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