题目内容

理想电流源输出恒定的电流，其端电压的大小由（）决定。

A. 导线
B. 负载
C. 内阻

查看答案

搜索结果不匹配？点我反馈

更多问题

To show upper case English letter 'H' on a common cathode 7-segment display, the segment code should be set with ______ H in hex form.

Memory address H in the interrupt vector table is assigned to Timer 0, and the memory address H is assigned to external interrupt 1.

If Timer 0 of 8051 counts in mode 2, after executing the instruction “MOV TL0, #00H”, it will generate the overflow after counting ______ numbers.

The number of 8051 Timers is . When Timer 1 is configured in mode , it stops working.