$45.00

Digital tube 595驱动 (8) 显示模块

Digital tube  595驱动 (8) 显示模块
串行数码管模块 数据显示模块 单片机模块:

特点:
1.采用2片595驱动数码管,需要单片机3路IO口,根据数码管动态扫描原理进行显示;
2.宽工作电压3.3V到5V;
3.PCB板尺寸:7.4CM*2.6CM
4.模块重量约:20g.
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