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command-tab/usb-relay.py

Created August 19, 2020 04:42
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usb-relay.py
#/usr/bin/env python
# "SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch"
# https://www.amazon.com/gp/product/B01CN7E0RQ/
# pipenv install pyserial
import serial
import time
# https://pyserial.readthedocs.io/en/latest/tools.html#serial.tools.list_ports.grep
with serial.Serial('/dev/tty.usbserial-1430', 9600, timeout=1) as ser:
ser.write(serial.to_bytes([0xA0, 0x01, 0x01, 0xA2])) # ON
time.sleep(3)
ser.write(serial.to_bytes([0xA0, 0x01, 0x00, 0xA1])) # OFF
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