5V 1 Channel Relay Module KY-019 1 Way with Optocoupler for Arduino
SPECIFICATIONS
Brand Name: YTDMEN
Choice: yes
Condition: New
Features 1: KY-019
Features 2: 5V One 1 Channel
Features 3: 1 Channel Relay Module
Features 4: Relay Module Board Shield
Features 5: for arduino Relay
Features 6: For PIC AVR DSP ARM
High-concerned chemical: none
Origin: Mainland China
Type: Relay
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM for arduino Relay
Relay coil drive voltage is 5V, input control level can also be within 5V
Module Description:
Output drive capacity: 250VAC-10A, 125VAC-10A, 30VDC-10A, 28VDC-10A; easy to use, simple 3-wire structure for each group of outputs, reserved for 6 output terminals; inputs are directly connected to the microcontroller IO port or digital circuits, input low level relay suction, input low level relay release; operating voltage 5V, suction current of about Operating voltage 5V, suction current about 70mA each way, with relay status indicator; all SMD components, reasonable drive circuit design, using 8050 transistor drive relay action; with fixed screw holes for easy installation.
Simple test instructions: module input and output electrical insulation, for the corresponding correct voltage, just connect a low level on the input pin (such as a short circuit with VCC) will allow the relay to be absorbed, do not connect or connect a low level (such as a short circuit with GND) relay does not operate.



- 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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