Led aquarium lamp touch chip-dlt8t02s-jericho

• The basic composition of the scheme

5V Power supply , Constant pressure scheme

A touch button , All the way auto Output （ Timing indicator ）, One way output PWM output （LEDW）

• programme Product function

this paragraph Single key & Timed mode with non power down memory aquarium 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 ：

• The default shutdown state is when you power on for the first time , With non power down memory , Memory timing ;

（ Two ） Key function

1、TP key → Short press on / off

When starting up for the first time , Enter the normal working mode →LEDW bright ,LED1 Not bright ;

1. TP key → Long press 3S, Switch mode ：

1） Long press 3S once → Timing mode ： Enter work 10H- Turn off 14H- Work 10H,24H loop , 

Enter work 10H when , meanwhile LEDW Changliang 、LED1 bright → Turn off 14H

2） Long press 3S Two times → Normal mode ： Get into LEDW bright , At the same time, turn off the timer 、LED1, Only press the switch briefly LEDW

stay 10H On state , You can also short press to shut down , stay 14H Shutdown status , You can also press briefly to start

• Product circuit diagram