A nice Led display 4 digits based on the tm1637 ic for Arduino

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A nice Led display 4 digits based on the tm1637 ic for Arduino .
You only need two wires ( two digital pins of the Arduino ) to control it.
No need for many wires if you hook up 7 segment led display by yourself.

It is based on the tm16376 IC .
links to buy it via Aliexpress :
red color:
green color:
blue color:
white color:
yellow color:

the lib for it :

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Very good but how do I set the time I don't see any buttons

MrBobWareham
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היי, ממש מגניב לראות שיש אנשים בישראל שמתעניינים במייקרו קונטרולרים ופרוססורים! שאלה... אתה קונה את המוצרים מאיביי? או מ
Adafruit

asaffisher
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How would I make an ESP8266 Gmail notifier, pleas post a video.

karlng