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12V 4 Channel Relay Module with Optocoupler PIC/AVR/51/ARM Arduino Single Chip

60 % of buyers enjoyed this product!
In stock
Sale Price: US $2.95
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


  • This is a 12V 4-Channel Relay interface board
  • Be able to control various appliances, and other equipments with large current
  • It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
  • 12V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current
  • Equiped with high-current relay, AC250V 10A ; DC30V 10A
  • Indication LED’s for Relay output status
  • Input IN1, IN2, IN3, IN4 signal low level effectively
  • VCC, GND power input end, can supply power alone
  • Support all single-chip control, industrial area, PLC control, household intelligent control
  • Application
  • Supports all MCU control
  • The industrial field
  • PLC control
  • Smart home control
  • Size: 7.5*5.6*1.8cm/2.95*2.2*0.7″
  • Quantity:1pc
  • 1 x 4 Channel Relay Module
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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $2.95 / piece