Smart touch screen LCD bathroom mirror light touch chip-dlt8t02s-jericho

• The basic composition of the scheme

12V Input , Constant current scheme ;

Two touch keys , A thermistor , One LCD screen , A buzzer , Two street lamp outputs ;

• programme Product function

this paragraph Two key dimming ribbon LCD Screen mirror lamp programme , Master chip acquisition use DLT8T02S series Touch chip , The package model is 8 Pin SOP, By designing the circuit , The following functions can be realized ：

• Power on for the first time , The buzzer is on , The full screen is on for three seconds , The default time and temperature after three seconds ;

（ Two ）

1、 Open key ： Short press the switch light and switch the third gear color temperature , To turn it off → White light → Warm white → Yellow light → Turn off , The default maximum brightness of the first boot ;

  2、 Long press to enter stepless dimming , The mixing and dimming ranges are different 10%~ various 100%,3、 Monochrome temperature dimming range 10%~100%;

4、 Color temperature switching brightness is not maintained ;

           

（ 3、 ... and ） Demist key ： Short press to control anti fog , Long press adjustment time ;

（ Four ） With LCD display calendar ;

（ 5、 ... and ） Brightness band non power down memory , The on-off state has power down memory ;

• Product circuit diagram