51 single chip small system board development board support AT89C51 STC89C52

470.00

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Description

  • power switch, convenient for experiment.
  • power input in 2 ways: DC-005 power supply (supporting transposon is 5.5*2.1) and single pin (power switch side)
  • reset mode: power reset and external key reset

Additional information

Weight 0.1 g