โมดูลรีเลย์ 5V 1 ช่อง 5V relay module 1-Channel Optocoupler Relay Module 3.3-5v Arduino/ESP compatible

1-Channel Optocoupler Relay Module | Isolation Relay Module | Home Appliance Control Module

Module Specifications:

1. Dimensions: 53mm (L) × 28.3mm (W) × 19.3mm (H)
2. Weight: 18g
3. PCB Color: Black
4. Board Design: Equipped with four fixed screw holes, diameter 3.1mm, for convenient installation and fixation.
5. Relay Configuration: High-quality relay, single-pole double-throw (SPDT) design. Includes one common terminal, one normally open terminal, and one normally closed terminal.
6. Features: Optocoupler isolation with strong anti-interference capabilities.
7. Trigger Logic:
   • Low-level trigger activates the relay.
   • High-level trigger releases the relay.
   • When activated, the status indicator (D1) lights up.
   • When released, the status indicator (D1) turns off.
8. Power Supply Pins:
   • VCC: System power supply.
   • JD_VCC: Relay power supply. Defaults to 5V relay, with jumper provided for easy configuration.
9. Relay Output Capacity:
   • DC: Maximum 30V/10A
   • AC: Maximum 250V/10A

Connection Instructions:

• VCC: Positive terminal of the system power supply.
• GND: Negative terminal of the system power supply.
• IN1: Relay control signal input.