About this item

🔵 1-Channel 5V Relay with Optocoupler 🔵

💡 Control your electrical devices safely and easily

This 5V 1-channel relay module comes with an optocoupler that provides galvanic isolation between the control side and the load side. It reliably switches AC/DC loads up to 10A, while protecting your low-voltage circuits (Arduino, Raspberry Pi, ESP32, etc.) from power surges.

🛡️ Features

• Power supply: 5V DC
• Trigger signal: TTL (LOW level active)
• Load capacity: 10A 250V AC / 10A 30V DC
• Built-in optocoupler for isolation
• Status LED indicator
• Screw terminals for easy wiring

🛠️ Applications

• 🏠 Home automation: lights, fans, air conditioners
• 🤖 Arduino / Raspberry Pi / ESP32 projects
• 💧 Control of pumps, motors, solenoids
• 🔐 Security systems and automation

✨ Key Advantages

• 🔒 Enhanced safety with optocoupler isolation
• ⚡ Handles up to 10A
• 💡 Compact, simple, and reliable
• 🖥️ Universal compatibility with microcontrollers