Small Relay Board Module, 3.3V 5V Optocoupler Isolation Relay Module, NO NC 3P Terminals, with Transistor Driven Coil, for AC DC Load Control, Microcontroller and Smart Home
LIGHT INDICATOR: Features a control indicator light that illuminates when the control is high, providing visual feedback for easy monitoring of relay status.
MULTI USE: Relay module, capable of controlling both DC and AC , allowing for control of AC loads ranging from 0‑250V.
3.3V 5V: Fully compatible with 3.3V and 5V TTL control , making the relay module versatile and easy to interface with different systems.
NO NC : Equipped with both a normally open and a normally closed , providing flexibility in switch control applications.
EXCELLENT PERFORMANCE: Utilizes a transistor driven relay coil, ensuring efficient and . The module also includes optocoupler isolation, offering strong anti interference capabilities and stable .