DollaTek LCUS type 1 USB relay module intelligent switch control
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onboard high-performance micro-controller chips. onboard CH340 USB control chip. onboard LED power lights and relay status LED lights. onboard 5 v,10 A / 250 VAC,10 A / 30 VDC relays,relay's long life can absorb 100000 times in a row. module with over-current protection and relay diode current protection function.
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Amazon
onboard high-performance micro-controller chips. onboard CH340 USB control chip. onboard LED power lights and relay status LED lights. onboard 5 v,10 A / 250 VAC,10 A / 30 VDC relays,relay's long life can absorb 100000 times in a row. module with over-current protection and relay diode current protection function.
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onboard high-performance micro-controller chips. onboard CH340 USB control chip. onboard LED power lights and relay status LED lights. onboard 5 v,10 A / 250 VAC,10 A / 30 VDC relays,relay's long life can absorb 100000 times in a row. module with over-current protection and relay diode current protection function.