4×5(矩阵)20键 薄膜开关/控制面板/单片机扩展键盘

1.10 1.10 1.1 USD

¥ 7.00

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Parameters:

  • Panel Size: 75*85mm. 

  • Length: 18CM. 

  • Insulation Resistance:100M 100V. 

  • Withstand Voltage:250V Rms.(50-60Hz lmin) 

  • Storage Temperature: +15°- +35°. 

  • Storage Humidity:70-90.