智能售货机主板上位机与下位机pcbIssuing time:2024-08-23 11:00 上位机pcb一般是安卓板,下位机pcb一般是STC或STM32单片机的IO板,适合格子机,售货机等智能售卖设备的开发。
上位机安卓板常见的有RK3128,RK3288,RK3566,RK3568等主控芯片型号。分别可以选择带4G和不带4G,以及出厂物联网卡可选择贴卡与不贴卡的规格。 下位机IO板定昌提供了格子机接线法,售卖机共阳极与共阴极接线法(货道螺杆编码与IO板接线法以及IO板按键说明,以及相关通讯协议及IO板定义图等相关开发内容。如下图所示:
附:安卓板接口定义图。 附:IO板接口定义图。
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