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DAOKAI 7219 Dot Matrix Module 8 x 32 MCU Control Driver Board Blue LED Common Cathode 4 in 1 Display Module with Dupont Cable for Arduino Microcontroller

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Product Information

  • Product description: The entire device contains a 150µA low-power shutdown mode, analog and digital brightness controls, a scan limit register that allows the user to display 1-8 bits of data, and a detection mode that turns all LEDs on.
  • Specification: Module:Blue Display Dot Matrix Module. A single module can drive an 8x8 common cathode lattice, module operating voltage: 5V, module with input and output interface, support for multiple modules cascade.
  • Module Features: Modules can be separated, every module comes with its own controller chip.Only 3 IO ports are needed to drive 1 dot matrix, Dot matrix display without flicker, Cascading is supported.
  • Wiring instructions: The left side of the module is the input port, and the right side is the output port. When controlling a single module, you only need to connect the input port to the CPU.
  • Package includes: You will get 1 x Dot Matrix Module(Blue Display), 1 x 5pin Female to Male Dupont Cable.

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AIDALB49K001
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