5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power for Arduino DIY Kit PiC ARM AVR (2pcs)
Connector Type Through Hole Contact Material Aluminum Contact Type Normally Closed ..
$21.99
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ACEIRMC
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Company:HONG KONG SI KANG TRADING CO., LIMITED.
Address:FLAT/RM 185 G/F HANG WAI IND CENTRE NO.6 KIN TAI ST TUEN MUN HONGKONG.
Phone:15361049482
