Скачать или смотреть "Optocoupler 817 Project – Isolated Control of High Voltage Devices"

🔌 About This Video
In this tutorial, we’ll build a PC817 optocoupler project that allows you to safely control high voltage devices from a low voltage circuit. This is a perfect DIY electronics project for beginners and hobbyists who want to understand isolation, safety, and signal control.

📌 What You’ll Learn in This Video:

What is an Optocoupler (PC817) and how it works

Why electrical isolation is important for safety

How to control AC appliances using a microcontroller or Arduino

Step-by-step circuit diagram and wiring

Live testing & demonstration

⚡ Applications:

Home automation

Safe switching of AC devices

Protecting microcontrollers from high voltage spikes

🛠 Parts Required:

PC817 Optocoupler

Resistors & LED

Relay module / Triac

Breadboard & jumper wires

Power supply

💡 Tip: Always be careful when working with AC mains voltage – safety first!

📚 Related Videos:
[PC817 Basics Video Link]
[Relay Control Project Link]

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