2PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C with NO/NC Contact For Ardu+ino Appliance Control
SPECIFICATIONS
Brand Name: NONE
Choice: yes
Communication method: Other
Electronic products: For Arduino STM
High-concerned chemical: none
Origin: Mainland China
2PCS Channel 5V Relay Module SRD-05VDC-SL-C with NO/NC Contact for Ardui+no Appliance Control
Description:
Brand new 5V relay module
Microcontroller development board can be used as modules, can be used as appliance control
5V-12V control signal of the TTL
Control DC or AC signals can control the 220V AC load.
There is a normally open and one normally closed contact
Power LED
Controlled light, pull off, off off
Increased transistor drive a relay coil, the control pin high impedance.
Control pins have pull-down circuit, to prevent floating relay malfunction




- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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