10PCS HW-482 5V RELAY MODULE FOR Arduino Board
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Warranty
Warranty
All our items are new and come with a 3-year warranty under current law.
Shipping Conditions
Shipping Conditions
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SHIPPING 24/48 HOURS: 1 TO 2 DAYS
STANDARD SHIPPING: 7 TO 10 DAYS
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Description
Description
2. It can be used as a single-chip development board module and can be used as home appliance control.
3. 5V-12V TTL control signal
4. Control DC or AC signal, can control 220V AC load.
5. There is a normally open and normally closed contact.
6. has a power indicator
7. There is a control indicator light, which is bright when closed, but is not bright when disconnected.
8. The transistor unit boosts the relay coil and the control pin is high impedance
9. The control PIN has a pull-down circuit to prevent false action of the floating relay
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