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Design 1/4
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Usability 2/4
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Creativity 3/4
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Content 4/4

This is a Christmas tree ball with LEDs on an ATTiny13a microcontroller.

Five lighting effects, repeat 5 times cyclically, then automatic shutdown.


Press the button to start.


Fuses: clock frequency 9600000 Hz, division by 8 switched on.


Happy New Year !

Bill of materials used in this project

Microcontroller ATTiny13a
1
Resistor smd 0805 330 om
10
Resistor smd 0805 100 kOm
1
Capacitor smd 0805 100 nf
1
Electrolytic capacitor 22 mkf smd Type B
1
LEDs of different colors smd 1206
10
Button smd 4x4x1.6
1
Battery holder smd CR2032
1
Nov 21,2020
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    VOTING 2 votes
    • Ali from TURKEY
      • 10
        design
      • 8
        usability
      • 9
        creativity
      • 10
        content
      9.25
    • Oleg from RUSSIAN FEDERATION, THE
      • 10
        design
      • 10
        usability
      • 10
        creativity
      • 10
        content
      10.00