20pcs DIY Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

20pcs DIY Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

  • R 1,102.47
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  • Save R 1,102.47
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Description:

Power supply: DC 4.5-5V
Board size: 3.5 * 5.5cm
Low-level judgment voltage: 0.0-0.4V
High-level judgment voltage: 3.3-5V

Package included:

20 x DIY Digital Display LED Logic Pen Electronic Kit