Set the fan to work automatically depending on the temperature.
NOT for original Teyes CC3! NOT suitable if you use external sound amplifyer connected to A1 pin (AMP_POW)!
Supported devices are: Teyes SPRO, Teyes CC2, Teyes SPRO Plus, Teyes CC2 Plus, Teyes CC2L, Teyes CC2L Plus, Teyes X1, Kingbeats K1, Kingbeats K1+, Kingbeats K2, Kingbeats K2+, Other UIS7862, SC9853i, SC9863a head units (not TS9/TS10/TS18).
Set the temperature range to make sure the fan works only when it is needed.