DS18B20是一款 温度传感器，数据传输遵循的是 通信协议。 A: 数字、IIC B: 模拟、IIC C: 数字、1-wire D: 模拟、1-wire
DS18B20是一款 温度传感器，数据传输遵循的是 通信协议。 A: 数字、IIC B: 模拟、IIC C: 数字、1-wire D: 模拟、1-wire
简要说明CAN总线、USB总线、1-Wire总线的特点。
简要说明CAN总线、USB总线、1-Wire总线的特点。
The underlined word "knives" is used to ______. A: prevent the reel from advancing to rapidly B: twist the wire C: separate doublestranded wire D: cut the wire that becomes barbs
The underlined word "knives" is used to ______. A: prevent the reel from advancing to rapidly B: twist the wire C: separate doublestranded wire D: cut the wire that becomes barbs
单总线通信方式需遵从严格通信协议，主机和从机之间的通信可通过3个步骤完成，分别为（ ）。 A: 初始化1-wire器件 B: 识别1-wire器件 C: 交换数据 D: 退出运行
单总线通信方式需遵从严格通信协议，主机和从机之间的通信可通过3个步骤完成，分别为（ ）。 A: 初始化1-wire器件 B: 识别1-wire器件 C: 交换数据 D: 退出运行
Fig 1 – 3 shows how it is that a coil of wire(导线圈)induces(感应) a current in another coil when the current in it is turned on or off.
Fig 1 – 3 shows how it is that a coil of wire(导线圈)induces(感应) a current in another coil when the current in it is turned on or off.
Which wire is not contained in a two-core cable
Which wire is not contained in a two-core cable
原理图设计时，实现连接导线应选择（）命令 A: Place/Line B: Place/Wire C: Wire D: Line
原理图设计时，实现连接导线应选择（）命令 A: Place/Line B: Place/Wire C: Wire D: Line
1-wire 单总线采用（ ）根信号线，既传输时钟，又传输数据，而且数据传输是（ ）向的。
1-wire 单总线采用（ ）根信号线，既传输时钟，又传输数据，而且数据传输是（ ）向的。
The_______regioniscenteredlargelyinthenorthofthecountry.A.A.petrol A: mineral B: telescope C: wire
The_______regioniscenteredlargelyinthenorthofthecountry.A.A.petrol A: mineral B: telescope C: wire
safety wire /lockwire A: 保险丝 B: % C: @
safety wire /lockwire A: 保险丝 B: % C: @