Single Channel 5V Relay Module – Optocoupler Protection | Compatible with Arduino, ESP32, Raspberry Pi

✅ Wide Compatibility – Works with 5V and 3.3V logic (Arduino, ESP32, STM32, etc.)

✅ Dual Trigger Support – Supports both High-Level and Low-Level trigger signals

✅ High Power Switching – Handles up to 250V AC or 30V DC loads at 10A

✅ Optocoupler Isolation – Prevents voltage spikes from damaging the control board

✅ Built-in Indicator LEDs – Shows relay and power status at a glance

✅ Secure Connections – KF301 screw terminals for firm and easy wiring

✅ Durable Songle Relay – Industrial-grade relay for long-lasting performance