Introduction:

TJ-56-513B is a Heart Shaped Rotating Led 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time, hourly reminder, alarm clock music and led animation. User can set alarm as your needs.It is easy to operate, beautiful design, very suitable for home or office environment.

Feature:

• Exquisite design
• Red-Blue led flashing display
• Red 4 Bit Digital display
• Automatic brightness adjustment
• Time/Date/Alarm/Temperature
• Adjustable alarm clock music/LED animation modes
• Time memory function
• Temperature value can be calibrated
• Hourly Reminder

Parameter:

• Item name: TJ-56-513B Heart Shaped Rotating Led 4Bit Digital Electronic Clock DIY Kit
• Model:TJ-56-513B
• Work voltage:DC 5V
• Display color:Red
• Work Temperature:-20℃~85℃
• Work Humidity:0%~95%RH
• Size(Installed):100x90x13mm

Main Function:

• Display time: Hour, Minute, Second.
• Display date: Year, Month, Day.
• Display Week.
• Display current temperature in Celsius.
• Adjustable alarm clock music: 4 music.
• Hourly Reminder
• Automatic brightness adjustment.
• Adjustable volume.
• Set LED display mode.
• Calibration temperature display value.

Components List & Circuit Diagram:

Note:

• Garbled characters are displayed when the power is turned on for the first time, and the settings need to be completed before they can be displayed correctly.
• When calibrating the temperature value, user must select only temperature display mode at first.
• If the backup battery is removed after the power failure, the saved Settings will be lost and may also display garbled codes, which can be displayed correctly after setting again

7. Setting Method and Installation Steps

Please download the following user manual for more details.