SeasBoat LCD1602 Digital Electronic Clock DIY Kit Instructions

SeasBoat LCD1602 Digital Electronic Clock DIY Kit

Product Information

Specifications

• Item name: LCD1602 Display Electronic Clock DIY Kit
• Work voltage: DC 5V
• Work Temperature: -20~85
• Work Humidity: 0%~95%RH
• Size (Installed): 905132mm

Product Usage Instructions

1. LCD Display
   The LCD display shows the current date, time, week, and temperature in Celsius degree simultaneously.

2. Automatic Brightness Adjustment
   The clock has a built-in photosensitive sensor that can automatically adjust the brightness of the display screen. Users can also manually set the brightness level from 01 to 10 using the potentiometer on the back of the clock.

3. 12H/24H Display Mode
   The clock supports both 12-hour and 24-hour display modes. Users can switch between the two modes by pressing the S1/Left button.

4. Alarm Clock
   The clock has an alarm clock feature that allows users to set alarms. The alarm can be turned on or off using the S2/Middle button. To stop the alarm, press the S1/Left button or it will automatically stop after 60 seconds.

5. Voice Hourly Report
   When enabled, the clock will provide a buzzer alarm prompt “di di di” once every hour.

6. Power-down Memory
   The clock has a built-in CR1220 battery that allows it to remember the time and settings even when powered down.

7. DIY Hand Soldering
   This DIY kit requires manual soldering of various components, which helps improve soldering skills and increases interest in electronics. It is suitable for electronics hobbyists, beginners, and school/home education.

Set Method
To perform different settings on the clock, follow the steps below:

1. Press the S2/Middle button to turn ON or OFF the alarm. The display will show “alarm_ON” or “alarm_OFF”.
2. Set the Hourly Report Start Hour: Short press the S1/Left button for the 10th time, then press the S2/Middle button to set the value for the Hourly Report Start Hour. For example, 07:21 means the Hourly Report will start from 7:00 to 21:00.
3. Set the Hourly Report Stop Hour: Short press the S1/Left button for the 11th time, then press the S2/Middle button to set the value for the Hourly Report Stop Hour. For example, 07:21 means the Hourly Report will stop from 7:00 to 21:00.
4. Turn ON or OFF the Hourly Report: Short press the S1/Left button for the 12th time, then press the S2/Middle button to turn ON or OFF the Hourly Report. The display will show “alarm_ON” or “alarm_OFF”.
5. Set Screen Brightness: Short press the S1/Left button for the 13th time, then press the S2/Middle button to set the brightness value. The range is from 01 to 10, with 10 being the brightest level.
6. Set 12/24H mode: Short press the S1/Left button for the 14th time, then press the S2/Middle button to select the 12-hour or 24-hour system.
7. Save and Exit: Short press the S1/Left button for the 15th time to save the parameters and return to the normal display status.

Frequently Asked Questions (FAQ)

• Q: Can I adjust the brightness of the display manually?
  A: Yes, you can adjust the brightness manually using a screwdriver or automatically with the built-in photosensitive sensor.

• Q: Does the clock have a power-down memory feature?
  A: Yes, the clock has a built-in CR1220 battery that allows it to remember the time and settings even when powered down.

• Q: Can I set multiple alarms?
  A: No, the clock supports setting only one alarm at a time.

• Q: How do I stop the alarm?
  A: You can stop the alarm by pressing the S1/Left button or it will automatically stop after 60 seconds.

LCD1602 Digital Electronic Clock DIY Kit

LCD1602 Digital Electronic Clock DIY Kit

Introduction

It is a LCD1602 Display Electronic Clock DIY Kit. It allows you to display the current date, time, temperature, alarm, and even switch between 12H/24H display modes in real time. The display brightness can be adjusted manually with a screwdriver or automatically with a photosensitive sensor to fit different environments. It is easy to use, has a beautiful design, and is perfect for home or office use.
It is a fun DIY electronic product that allows you to better understand the circuit and learn how to solder.

.Feature

1. .LCD Display:Display date, time, week, and temperature in Celsius degree simultaneously on an LCD display.
2. Automatic Brightness Adjustment: Built-in photosensitive sensor which can automatically adjust the brightness of the display screen. Users can also set 01-10 levels of fixed brightness. You can adjust the contrast of the display screen through the potentiometer on the back to change the display effect.
3. 12H/24H display mode: Set the time display format at 12 or 24 hour system and display P or A at 12H display mode.
4. Alarm Clock: Set alarms with on/off feature, and enjoy the convenience of never missing an important event. Press S1/Left button to stop the alarm clock or automatically stop after 60 seconds.
5. .Voice Hourly Report: Get a buzzer alarm prompt ‘di di di’ once an hour when enabled.
6. Power-down memory: Time and settings are remembered even when powered down thanks to the built-in CR1220 battery.
7. .DIY Hand Soldering, This DIY kit comes with various components that need to be installed by hand, helping to improve soldering skills and increase interest in electronics. Great for electronics hobbyists, beginners, school and home education.

3. Parameter:

1. Item name: LCD1602 Display Electronic Clock DIY Kit
2. Work voltage:DC 5V
3. Work Temperature:-20℃~85℃
4. Work Humidity:0%~95%RH
5. Size(Installed):905132mm

Set Method:

1. It displays date, time, week, and temperature in Celsius degree by default. Note:

2. S1/Left button is SET button and be used to enter set mode and switch set parameters. One underline will flash at set parameter in set mode.

3. S2/Middle button is ADD button and be used to increase parameter value.

4. .S3/Right button is EXIT button and be used to save parameter value and exit.
   .Set Year: Short press S1/Left button for the 1st time and then press S2/Middle button to set value for current year. Note:The parameter value can only be increased, and returns 00 when it reaches 99. Press S3/Right button can save and exit.

5. Set Month: Short press S1/Left button for the 2nd time and then press S2/Middle button to set value for current month. Press S3/Right button can save and exit(same in the following steps).

6. Set Day: Short press S1/Left button for the 3rd time and then press S2/Middle button to set value for current day. Week will automatically match and no need to reset.

7. .Set Hour: Short press S1/Left button for the 4th time and then press S2/Middle button to set value for current hour.

8. Set Minute: Short press S1/Left button for the 5th time and then press S2/Middle button to set value for current minute.

9. Set Second: Short press S1/Left button for the 6th time and then press S2/Middle button to set value for current second.

10. Set Alarm(set_alarm_time) Hour: Short press S1/Left button for the 7th time and then press S2/Middle button to set value for alarm hour.

11. Set Alarm(set_alarm_time) Minute: Short press S1/Left button for the 8th time and then press S2/Middle button to set value for alarm minute.

12. .ON/OFF Alarm(set_alarm_time): Short press S1/Left button for the 9th time and then press Middle button to turn ON or OFF alarm. It will display ‘alarm_ON’ or ‘alarm_OFF’.

13. .Set Hourly Report(on_time_alarm) Start Hour: Short press S1/Left button for the 10th time and then press S2/Middle button to set value for Hourly Report Start hour.Such as 07:21 means Hourly Report from 7:00 to 21:00.

14. Set Hourly Report(on_time_alarm) Stop Hour: Short press S1/Left button for the 11th time and then press S2/Middle to set value for Hourly Report Stop Hour. Such as 07:21 means Hourly Report from 7:00 to 21:00.

15. ON/OFF Hourly Report(on_time_alarm): Short press S1/Left button for the 12th time and then press S2/Middle button to turn ON or OFF Hourly Report. It will display ‘alarm_ON’ or ‘alarm_OFF’.

16. Set Screen Brightness: Short press S1/Left button for the 13th time and then press S2/Middle button to set brightness value. Its set range is 01 to 10. The brightest level is 10.

17. .Set 12/24H mode: Short press S1/Left button for the 14th time and then press S2/Middle button to select 12 or 24 hour system.

18. .Save and Exit: Short press S1/Left button for the 15th time to save parameters and return to normal display status.

.Note:

1. 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.
2. The week value will automatically match and display based on the set date.
3. Temperature values cannot be modified and calibrated.
4. CR1220 is only used to power the clock chip to ensure accurate time.
5. Press S1/Left button to stop the alarm clock.
6. The alarm clock can automatically stop after 60 seconds.

Component listing

Note:Users can complete the installation according to the PCB silk screen and component list.

.Application

1. Practical at home
2. Indoor display
3. Simple appearance, easy office
4. Wall decoration

Installation Tips

1. Users must first prepare their soldering tools.
2. Please be patient while the installation is completed.
3. This package is a DIY kit which requires the user to finish the installation.
4. The soldering iron should not stay in contact with the components for too long (no more than 1.0 second) or it could damage them.
5. Take care to pay attention to the polarity of the components.
6. It is strictly prohibited to make any short circuits.
7. Complex components should be installed first.
8. .Ensure that all components are in the right direction and in the right place.
9. Please wear anti-static gloves or anti-static wristbands when installing electronic components.
10. It is strongly recommended to read the installation manual before beginning the installation!!!

.Installation Steps(Please be patient install

LCD1602 Digital Electronic Clock DIY Kit

1. Step 1: Install 3pcs 10Kohm Metal Film Resistor at R1 -R3.
   

2. Step 2: Install 1 pcs DIP-8 IC Socket at U 1. There is a notch on one end of IC Socket and there is a curved silk screen printing on the PCB where the IC Socket can be placed. These two marks correspond to each other and are used to indicate the installation direction of the IC Socket.
   

3. Step 3: Install 1 pcs DIP-20 IC Socket at U2 by the same methods.
   

4. Step 4: Install 1pcs SMD RC1220 Battery Socket at BT1.

5. Step 5: Install 1 pcs 32768Hz Crystal Oscillator at Y1 . Note: it needs to be placed horizontally.

6. Step 6: Install 2pcs 22pF Ceramic Capacitor at C6,C7.

7. Step 7: Install 1 pcs 0. 1 uF 104 Ceramic Capacitor at CS.

8. Step 8: Install 1pcs 100uF Electrolytic Capacitor at C1. There is a white mark on the PCB silk screen printing where the cathode should be inserted. The shorter lead is the cathode pole.
   

9. Step 9: Install 1pcs 10Kohm Potentiometer at R17.

10. Step 10: Install 1pcs Active buzzer at LS1. Pay attention to the installation direction.

11. Step 11 : Install 1 pcs DC-005 Power Socket at JK1 .

12. Step 12: Install 3pcs Black Button at S1-S3.

13. Step 13: Install 1 pcs Photosensitive Sensor at RS. Pay attention to installation position.
    

14. Step 1 stall 1p cs Thermal Sensor at R4. Pay attention to its installation position.

15. Step 15: Install 1pcs 16pin Female Pin at U3 on PCB another side.
    

16. Step 16: Install 1pcs 16pin Male Pin on LCD1602 Display Screen.
    

17. Step 17: Install 1pcs DIP-8 DS1302 Clock IC at U1 .There is a gap mark on one end of IC and there is a gap mark on the DIP-8 IC Socket where the IC can be placed. These two marks correspond to each other and are used to indicate the direction.
    

18. Step 18 Install 1pcs DIP-20 STC15W408AS at U2 by the same methods

19. Step 19: Install 1pcs CR1220 Battery at BT1 Socket.Pay attention to negative pole.
    

20. Step 20: Fix 4pcs M311 mm Copper Pillar on PCB by 4pcs M36mm Screw.

21. Step 21 : Insert and fix LCD1602 Display Screen by 4pcs M3*6mm Screw

22. Step 22: Tear off the protective film on the black acrylic surface.

23. Step 23: Place Acrylic TOP Plate on LCD1602.
    

24. Step 24: Place Acrylic Sensor Plate. Pay attention to the sensing hole of the sensors.
    

25. Step 25: Place Acrylic Button Plate. Pay attention to the mounting hole of the buttons.
    

26. Step 26: Place Acrylic Power Plate. Pay attention to the mounting hole of the power socket
    

27. Step 27: Place Acrylic last side Plate. Pay attention to the mounting hole.
    

28. Step 28: Align the last Acrylic board.
    

29. Step 29: Fix four 4 mounting holes by 4pcs M3*30mm Screw to fix all acrylic plates.

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