[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0Q4l92K4HIwd3_prCUCNa7C8-Yg6CRAwLMQtHRmwP0k":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-16 23:54:50",66298767,[8,9,10,11],"高级控制定时器","基本定时器","通用定时器","常规定时器",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},84,"0224c6d065ba44a2b7ba79a9621025f0","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","嵌入式应用开发","exam_63015717","嵌入式题库202206","7TIM3在STM32F103C8T6中属于什么类型定时器( )",[21,32,41,48,57,66,69,78,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],66298762,[25,26,27,28],"RS484","RS232C","RS856","RS555A","以下哪一个接口为常用的通信接口( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],66298763,[36,37,38,39],"捕获功能","计数器功能","定时器功能","中断功能","下面哪一项不是单片机中的定时\u002F计数器一般具有的功能?( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":47,"source":30,"type":31},[],66298764,[45,46],"错误","正确","单片机是嵌入式技术的一种,是发展最快、品种最多、数量最大的嵌入式系统. ( )",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":30,"type":31},[],66298765,[52,53,54,55],"0~0.4V","+3~+15V","0~0.8V","-3V~-15V","RS-232C标准电气特性规定逻辑&quot;0&quot;电平为______.( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":30,"type":31},[],66298766,[61,62,63,64],"不确定","不变","变小","变大","光敏电阻5516的阻值随着光照强弱而改变,当光线变弱时,对应PA4的电压会有变化( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F07aca9798d7b067bb70fdb97f0445187.jpg\">",{"answer":67,"createTime":5,"id":6,"options":68,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":30,"type":31},[],66298768,[73,74,75,76],"中断扫描方式和直接访问方式","直接输入方式和直接访问方式","编程扫描方式和中断扫描方式","独立查询方式和中断扫描方式","矩阵式键盘的工作方式主要有____.( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],66298769,[82,83,84,85],"雨滴传感器","压力传感器","温湿度传感器","电流传感器","DHT11是什么器件( )",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],66298770,[91,92,93,94],"EXTI9_5_IRQn","EXTI4_0_IRQn","EXTI15_10_IRQn","EXTI2_IRQn","中断线EXTI2对应的外部中断通道为______( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":100,"source":30,"type":31},[],66298771,[62,61,63,64],"敏电阻5516的阻值随着光照强弱而改变,当光线变强时,对应PA4的电压会有变化( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdfac8a9b9bd2ead0f2aedd76d78fb866.jpg\">"]