Product Model: OKY3219

Creative Traffic Light LED Display Module For DIY Electronic Project 3.3V-5V

Product Description

  • Size: 56 * 21 * 11mm
  • Color: red, yellow and green
  • LED: 5mm * 3
  • Brightness: Normal brightness
  • Voltage: 5V
  • Input: Digital signal output
  • Interface: common cathode red and yellow green control alone
  • Platform:51 single chip

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