1.Introduction:
  HU-058 is a RGB Colorful LED Digital Electronic Clock DIY Kit. It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve soldering skills, but also increase the interest in electronic technology. Great for electronics hobbyists, beginners, home education, father-son time, school STEM class Teaching, students learn to solder and understand circuit knowledge .

  It will display current date, time, temperature in the real time, Alarm clock music. User can set alarm as your needs.It is easy to operate (with CR1220 cell battery included), beautiful design, very suitable for home or office environment.

  The kit has 3 colors options on the difference of housing case, all the others are the same.

2.Feature:
  1>.RGB Colorful LED display: Each digital tube can be randomly displayed or assigned a display color. Each parameter can also specify a display color.
  2>.Four Display Mode: Time, Time/Temperature, Time/Date/Week, Time/Temperature/Date/Week.

  3>.Automatic Brightness Adjustment: Built-in photosensitive sensor which can automatically adjust the brightness of the display screen. Users can also set Low/Middle/High levels of fixed brightness.
  4>.Three Alarm Clock: Built-in 3 sets of alarm clocks. Users can ON/OFF Alarm1/Alarm2/Alarm3  according needs. It can be turn on at the same time or only one alarm clock can be turn on.

  5>.Four Alarm Ring: Built in 4 different alarm ringtones, users can freely switch.
  6>.C/F Temperature: It can display temperature in Celsius Degree or Fahrenheit Degree as your need.

  7>.Temperature value and Display time can be calibrated.
  8>.Voice Hourly Report: Buzzer alarm prompt once on hour.

  9>.12H/24H Display: It will display AM or PM if select display time in 12H system.
  10>.Power-down memory. The time and set parameters will run automatically after installing the built-in battery CR1220 without re-calibrate and setup.
  11>. Not difficult to start. The SMD LED light board has been already soldered, so actually beginners can also try it, a great learning and practice experience. Finally, you'll also get a function complete device in daily life.

3.Parameter:
1>.Work voltage:DC 5V
2>.Display Color:RGB
3>.Power Interface: Micro USB
4>.Work Temperature:-20℃~85℃
5>.Work Humidity:0%~95%RH
6>.Size(Installed):165*20*21mm

4.Installation Manual, Step by Step (PDF):