DX  » Community » Reviews » JY-MCU 8X Red Light Digital Tube + 8X Key + 8X Double Color LED Module
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    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Works very well

    posted by slePP on 10/15/2012 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    This is a very low cost module for what is on it. With all the buttons, dual colour LEDs and full 8 digit display, an awful lot of information can be conveyed. I used it for a ping time tracker, using the LEDs as a bar graph and the actual results on the LE...
    Cons:
    None that I've run into, they respond quickly and operate well.
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    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    A must have for all Arduino hobbyists.

    posted by rewkk on 12/17/2011 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 week to 1 month

    Pros:
    - Very useful to get numeric and/or state output and to provide input to a sketch into an Arduino using only 3 pins. - Rather cheap for all the functionality provided. - The little ribbon cable used to chain several modules can be used to connect the Arduin...
    Cons:
    - Build quality is rather average. - Finding datasheet about the chip used is very difficult.
    View Detail » 
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