- 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.
- 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.