With 433 remote control UV lamp touch chip-dlt8sa20a-jericho

• The basic composition of the scheme

Five touch buttons , A radar module , Three indicators （ Green work indicator , Two street lamp outputs , A buzzer ;

• programme Product function

this paragraph Five key band radar band timing band 433 Remote control ultraviolet lamp programme , Master chip acquisition use DLT8SA20A Series MCU , The package model is 28 Pin SSOP, By designing the circuit , The following functions can be realized ：

（ One ） Key panel functions ：

【15M】 Work regularly 15 Turn off the light in minutes

【30M】 Work regularly 30 Turn off the light in minutes

【60M/LB】 Work regularly 60 Turn off the light in minutes ; Long press 3 The second light is always on .

【A/B A+B】 Lamp selection key , Boot default A A lamp +B A lamp ; Press once to select A The lamp is on ; Press Select again B A lamp

bright ; Press again to select A+B The lamp is on ;

【ON/OFF】 Open key ;

Each time you press the key, the buzzer “ drop ”1 The sound , panel LED The green work indicator flashes once , Enter the next work instruction state ;

（ Two ） Remote control function ：

【ON】【OFF】 open / The key ;

【A】【B】【A+B】 Two way lamp switch selection

【15M】【30M】15 and 30 Minute timing control key

【60M/LB】 Work regularly 60 Turn off the light in minutes ; Long press 2 The second light is always on .

【A/B A+B】 Lamp selection key , Boot default A A lamp +B A lamp ;

Always bright key ： Short press , Enter the normally on mode ;

Child lock key ;

Each time you press the key, the buzzer “ drop ”1 The sound ;

（ 3、 ... and ） Workflow ：

1、 Standby mode ：

The light is powered on and the buzzer “ drop ”2 Second time , Inform that the power on is normal ; When no key is pressed ,LED The indicator light is always on （ Indicates standby

state ）;

2、 Time delay / Timed working mode

Press the remote control 15M Key “ drop ”1 Seconds later ,LED The indicator light is in 2 Time / Total per second 30 Stroboscopic warning lamp 15 Seconds after the start 30 branch

The clock works regularly ;

Buzzer audio from slow to fast warning delay 15 The second light starts to work ,

The light starts to work regularly , During work LED Light normally on ,15 Power off in minutes , At the same time, the buzzer “ drop ”2 Seconds to tell the end of the work ,LED The lights go out at the same time .

Period by 【ON/OFF】 key Module buzzer “ drop ”1 Stop working after seconds , The panel indicator is always on for standby , Wait to reselect the timing

• Product circuit diagram