3V/3.3V Optocoupler Relay Module High Level Driver Isolated Drive Control Board DC Relay Module

Label:Yes Specification: Origin: Mainland China Main components: EL817, SRD-DC03V-SL-C Certification: NONE Can control 10A 250VAC, 10A 30VDC loads Product weight: 20g Model Number: Relays Control Module Voltage: DC 3V/3.3V Product size: 70*20*17mm/2.76*0.79*0.67in

Package include: 1x DC Relay Module

Features: 1. Output Signal Indicator: Equipped with an output signal indicator light, this dc 3v/3.3v high level driver module allows users to easily monitor and confirm the status of the signal output. 2. MCU-Compatible Input: With a signal input port that can be connected to MCU I/O pins, high level trigger provides a high-level signal drive and is compatible with various microcontrollers for easy integration into electronic projects. 3. Dual Power Supply Design: Featuring a dual power supply design, this product has strong anti-interference capabilities and reliable optical isolation protection, ensuring safe and stable signal transmission even in noisy environments. 4. Diode Continuity Protection: Equipped with diode continuity protection, optocoupler relay module can prevent any reverse current from dam aging the device and provide additional safety for your electronic projects. 5. Fast Response Time & Long Relay Life: With a response time of less than 20 milliseconds and a relay life of up to 100,000 continuous operations, high level driver module delivers fast and reliable performance for various automation and control applications.

Note:

1. There is a 2-3% difference according to manual measurement. Please check the size carefully before you buy the item.

2. Please note that a slight color difference should be acceptable due to the light and screen.