Скачать или смотреть How to Send SMS with GSM SIM800L Relay Control Shield (Arduino Tutorial)

Learn how to use the GSM SIM800L Relay Control Shield with Arduino Uno to send SMS and control devices remotely!
This tutorial is perfect for students, educators, and innovators in Rwanda and beyond who want to explore IoT, automation, and embedded systems projects.

In this video, we’ll cover:
✅ What the Nyereka Tech GSM SIM800L Relay Shield is
✅ How to connect it to your Arduino Uno
✅ Step-by-step wiring and setup guide
✅ Sending and receiving SMS with Arduino
✅ Controlling an AC lamp (or any device) via SMS commands

This shield combines:
📡 GSM SIM800L module (network communication)
🔌 Relay module (control appliances & devices)
⚡ 12V power input with regulator (easy power management)
🔧 Mini breadboard (for quick prototyping)

📥 Download Arduino Code here: https://www.nyerekatech.com/how-to-se...

🛒 Get the GSM SIM800L Relay Shield here: https://www.nyerekatech.com/shop/gsm-...

💡 Whether you’re building a home automation system, a school project, or exploring AIoT applications, this shield makes it easy and affordable.

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Drop your questions in the comments—we’re here to help you innovate!

🌍 Visit us: www.nyerekatech.com

#Arduino #GSM #IoT #NyerekaTech #Automation #SIM800L #MadeInRwanda