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011801 USB Relay Module / Smart Control Switch - Deep Blue
On-board micro control chip and on-board CH340 USB chip; With power indicator and relay state indicator; Relay: 5V£¬ AC 10A / 250V£¬ DC 10A / 30V; With protection of over-current and continuous-current ; Communication baud rate: 9600bps; Protocol: start: 0 x A0£¬ switch address: 0 x 01£¬ operation data: 0 x 00 (off)£¬ 0 x 01 (on)£¬ check code: on: A0 01 01 A2£¬ off: A0 01 00 A1