High Level Trigger Relay Module Optocoupler Relay Module DC 3V/33V Isolated Drive Control Board Output Signal Indicator _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module _x000D_ Features: _x000D_ 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. _x000D_ 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. _x000D_ 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. _x000D_ 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. _x000D_ 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. _x000D_ Specification: _x000D_ Certification: NONE _x000D_ Origin: Mainland China _x000D_ Model Number: Relays Control Module _x000D_ Main components: EL817, SRD-DC03V-SL-C _x000D_ Voltage: DC 3V/3.3V _x000D_ Can control 10A 250VAC, 10A 30VDC loads _x000D_ Product weight: 20g _x000D_ Product size: 70*20*17mm/2.76*0.79*0.67in _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 xIsolated Drive Control Board_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) _x000D_ 2. Orders processed timely after the payment verification. _x000D_ 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. _x000D_ 4. The images shown are not the actual item and are for your reference only. _x000D_ 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. _x000D_ 6. If you have not received your order after 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction! _x000D_ 7. Delivery Time: _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUE A REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS! _x000D_ Shipping cost is bear by both seller and buyer in half. _x000D_ 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID. _x000D_ 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from . OR, you may choose to have a replacement. _x000D_ 4. We will bear all the shipping cost if the product(s) is (are) not as advertised._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Defective items MUST BE reported and returned with original packaging, if possible. Youmust tell us what the defect is and give us your order number. _x000D_ You agree to all of the above-listed policies upon ordering on ! _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ We maintain high standards of excell