1 Channel 5V Relay Module - Optocoupler Protected
This 1-channel relay module is a professional solution designed to control high-voltage (AC or DC) loads with Arduino, Raspberry Pi, ESP8266, and other microcontrollers. Thanks to the integrated optocoupler (isolator), it prevents electrical noise and reverse currents generated during relay triggering from damaging your microcontroller, ensuring maximum safety for your projects.
With its compact structure and easy-to-use connection terminals, it can be safely used to manage devices such as lamps, motors, solenoid valves, or heaters. The board features a status LED that allows you to visually monitor whether the relay is active or not.
Key Features:
Technical Specifications:
| Operating Voltage (VCC) | 5V DC |
| Number of Channels | 1 Channel |
| Max Switching (AC) | 250V AC / 10A |
| Max Switching (DC) | 30V DC / 10A |
| Trigger Current | ~5mA - 20mA |
| Protection Type | Optocoupler Isolated |
| Dimensions | ~1.7cm x 4.3cm |
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