1.Introduction:
  TJ-56-454 is a Light Control Switch Adjustable LED Lamp Circuit Electronic Soldering DIY Kit. It is a simple and basic LED lamp brightness control circuit. The LED brightness can be controlled by a photosensitive sensor, and the LED brightness can be automatically adjusted according to the ambient brightness. The darker the environment, the brighter the LED.Potentiometer is used to adjust sensitivity.
 
2.Feature:
  1>.Automatic adjustment of light control brightness
  2>.Simple and convenient operation

3.Parameter:
  1>.Product Name: TJ-56-454 Light Control Switch Adjustable LED Lamp Circuit DIY Kit
  2>.Work Voltage:DC 3V
  3>.Work Temperature:-40℃~85℃
  4>.Work Humidity:5%~95%RH
  5>.Size(Installed):23x18mm

4.Component Listing:

5.Installation Tips:
  1>.User needs to prepare the welding tool at first.
  1.1>.Soldering iron (<50 Watt)
  1.2>.Rosin core ("radio") solder
  1.3>.Wire cutters
  1.4>.Wire strippers
  1.5>.Philips screwdriver
  2>.Please be patient until the installation is complete.
  3>.The package is DIY kit.It need finish install by user.
  4>.The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
  5>.Pay attention to the positive and negative of the components.
  6>.Strictly prohibit short circuit.
  7>.User must install the LED according to the specified rules.Otherwise some LED will not light.
  8>.Install complex components preferentially.
  9>.Make sure all components are in right direction and right place.
  10>.It is strongly recommended to read the installation manual before starting installation!!!
  11>.Please wear anti-static gloves or anti-static wristbands when installing electronic components.