单片机键盘 按键 矩阵 工业键盘模块行列扫描 16键 4*4
$0.83
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单片机键盘 按键 矩阵 工业键盘模块行列扫描 16键 4*4
| 颜色(Color) | 16 keys 4x4 |
| 尺寸(Size) | Optional |
| 材质(Material) | ABS |
| 类别(Type) | Matrix Keypad |