DeepCool CH510 Digital - usb write with hid

70-udev.rules

SUBSYSTEM=="input", GROUP="input", MODE="0666"
SUBSYSTEM=="usb", ATTRS{idVendor}=="34d3", ATTRS{idProduct}=="1100", MODE="666", GROUP="plugdev"
KERNEL=="hidraw*", ATTRS{idVendor}=="34d3", ATTRS{idProduct}=="1100", MODE="0666", GROUP="plugdev"

show.py

import hid

vid =  0x34d3
pid =  0x1100
# to read/write as a normal user - be in the plugdev rules
# sudo udevadm control --reload-rules
# sudo udevadm trigger
with hid.Device(vid, pid) as h:
	msg = "HLXDATA({},{},0,0,{})\r\n".format(100, 69, "C")
	h.write(msg.encode("utf-8"))