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KEYESTUDIO 3Pcs 8x8 LED Dot Matrix Display Module Kit for Arduino Set

$ 6.33

Availability: 35 in stock
  • Condition: New
  • Item must be returned within: 30 Days
  • Country/Region of Manufacture: China
  • Model: Dot Matrix Module
  • Brand: Keyestudio
  • MPN: Does Not Apply
  • Return shipping will be paid by: Buyer
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money Back

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    KEYESTUDIO 3Pcs 8x8 LED Dot Matrix Display Module Kit for Arduino Set
    Product Description
    Description:
    A fun way to make a small display is to use an 8x8 matrix or a 4-digit 7-segment display. Matrices like these are 'multiplexed' - to control 64 LEDs you need 16 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you, but there's a lot of wiring to set up and they take up a ton of space. After all, wouldn't it be awesome if you could control a matrix without tons of wiring? That's where these lovely LED matrix backpacks come in.
    The matrices use the constant-current drivers for ultra-bright, consistent color, 1/16 step display dimming, all via a simple I2C interface. These 1.2" matrix backpacks come with three address-selection jumpers so you can connect up to eight 1.2" 8x8's together (or a combination, such as four 1.2" 8x8's and four 7-segments, etc) on a single I2C bus.
    Features:
    8 rows and 8 cols LED matrix
    Driven by HT16K33 chip
    Access to I2C communication pins
    Occupy less IO ports of microcontrollers
    Easy connection and available for more experiment extensions
    Parameters:
    Input voltage: 5V
    Rated input frequency: 400KHZ
    Input power: 2.5W
    Input current: 500mA
    Package included:
    3 *  MAX7219 Dot Matrix Module
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    My shop has many arduino /
    Micro:Bit /
    Raspberry Pi kits.
    If you have any questions about the item, please contact me via eBay message.
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    It takes 6-13 working days to arrive most European countries using standard shipping.
    Some European island countries, overseas territories and South American countries need to arrive in 15-35 working days.
    For urgent parcel, you can email us and choose Fedex, DHL, UPS, EMS etc., but you need to pay extra fee.
    Terms of sales
    We absolutely stand behind our products. All of our items will be checked and tested before shipment to ensure 100% performance.
    We also offer 30 day money back guarantee if you are unsatisfied for any reason whatsoever. We will refund the entire cost of the item not including the shipping and insurance charges. Our aim is 100% customer satisfaction!
    If you are unclear about product usage, please feel free to contact us.
    We will offer your detailed instructions for use.
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