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Jkjlorey Precise Analog Electronic Hourglass Kit with LED Lamp Double Layer PCB Board 84X40mm

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Product description

  • Under the control of MCU program, it displays analog hourglass image.
  • The suite adopts 1.6mm double layer PCB, and the circuit consists of 57 pieces warm white LED.
  • The assembly process can greatly exercise your hands-on ability and cultivate interest in learning electronic technology.
  • The micro-switch can adjust the speed of hourglass, the bright LED quantity at the same time is 28, and it can be used as decoration of small night light. 0.5W power consumption.
  • Power supply mode: 5V

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