SainSmart 8 Channel 12 V USB Relay Module Opto-couple for Arduino Robotics
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$24.18
Free Shipping- Get it by Wed, Mar 20 - Mon, Apr 22 from singapore, Singapore
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Features: High quality,Low cost,No extra power supply Free software with many functions Control electrical devices according weekday/date/time Create timers or pulses with our software Software examples Specifications: 4 SPDT relays SRD-12VDC-SL-C/ SRD-05VDC-SL-C Relay specification EAN Does not apply Brand Unbranded MPN Does Not Apply UPC Does not apply.
SainSmart 8 Channel 12 V USB Relay Module Opto-couple for Arduino Robotics
Brand new: lowest price