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paulhayes/HW-677_CH340-example.py

Last active April 17, 2019 12:40
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HW-677 CH340 USB Relay Module
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HW-677_CH340-example.py
import sys
import serial
import time
ser = serial.Serial("COM1", 9600)
#Open Relay
ser.write( b'\xA0\x01\x01\xA2' )
time.sleep(1)
#Close Relay
ser.write( b'\xA0\x01\x00\xA1' )
time.sleep(1)
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