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4-Digit DIY LED Electronic Clock Microcontroller 0.8inch Digital Tube Clock

4-Digit DIY LED Electronic Clock Microcontroller 0.8inch Digital Tube Clock

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  • China Warehouse
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Stock in: china


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This is a quite fantastic DIY electronic clock. Based on micro controller, IC board and some electronic components, you can easily assemble and solder it quickly. With digital tube, you can watch time clearly no matter day time or at night. It is suitable for DIY enthusiasts, school training lessons etc. Why not not come and purchase one?

With written program, you can use it directly.
Based on micro controller, precise timekeeping and mini in size.
Easy to set & adjust hour, minute, second,
date, week and hourly chime.
Can be used as thermometer to test and display temperature per 30sec.
Light control, the clock will automatically be brighter during the day than the night.
With transparent case, components can be well protected and the clock looks stylish.
Perfect for electronic DIY enthusiasts, school training lessons etc.

1. It can work when blackout with a 3V lithium battery.(not included)
2. You need to solder it yourself.
3. Since its working voltage is DC 5V, thus can be powered through phone charger with a USB wire. 
4. For more specific function and application method, please read our English user manual.

Color: Blue / Green / White / Red (optional)
Display: 4-digit LED
Power Supply: 3V CR1220 Button Battery (not included)
Working Voltage: DC 5V
Working Current: 40mA
Clock Size: 7 * 2.5 * 1.2cm / 2.76 * 0.98 * 0.47in
IC Board Size: 7.2 * 2.7cm / 2.84 * 1.06in 
Kit Weight: 82g / 2.9oz
Package Size: 12 8 8.5 * 3.5cm / 4.72 * 3.35 * 1.38in 
Package Weight: 85.5g / 3.01oz

Package List:
1 * DIY Electronic Clock Kit(Battery not Included)
1 * User Manual(English)


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Customer Reviews

Average Rating:


based on 8 Customer Reviews

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  • By ***

    February 19, 2019

    Had fun soldering this kit together. Only takes an hour or so. Nice and easy for a beginner. And you end up with a nice usable alarm clock at the end.

    Is this helpful? (0) (0)

  • By l***l

    August 25, 2018

    Item arrived OK. Everything is all right, thank you.

    Is this helpful? (0) (0)

  • By p***0

    January 25, 2018

    Arrived fast. Works great. Great seller. Thanks

    Is this helpful? (0) (0)

  • By t***m

    November 10, 2017

    exactly as described, promptly delivered and well packed. Thank you

    Is this helpful? (0) (0)

  • By m***n

    July 13, 2017

    Product as described - thank you! Would buy again!

    Is this helpful? (0) (0)

  • By m***t

    May 16, 2017

    Item exactly as described. Highly recommended seller.

    Is this helpful? (0) (0)

  • By a***n

    April 5, 2017

    Item as described, arrived near middle of estimated delivery window.

    Is this helpful? (0) (0)

  • By n***l

    December 23, 2015

    Fast delivery. Exactly as described. Recommend 100%

    Is this helpful? (0) (0)

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