TM1638 Digital Display Development Board 24 Keyboard Scanning Display Control Module
TM1638 Digital Display Development Board 24 Keyboard Scanning Display Control Module
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TM1638 Digital Display Development Board 24 Keyboard Scanning Display Control Module

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Key item features

  • 1、This module mainly treats the input unit as a separate module, reducing the burden on the main CPU
  • 2、The module drives an 8-bit common cathode digital tube, scans 24 buttons, and assembles a STC15W microcontroller
  • 3、With the power indicator, the running indicator of the MCU driver, the buzzer and the remaining two legs of the TM1638 drive the LEDs respectively
  • 4、The M1638 chip hardware interface has been used
  • 5、This module can meet the needs of the experiment, especially the early development of the product as a human-computer interaction panel, and the tuning/testing machine is very convenient
Current price is $19.99
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Sold and shipped by Hibalala
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