You don't have to touch a line of code, you don't need too many resistors or any weird things like that.
你不需要接触任何一行的代码,不需要太多的电阻或者类似的东西。
It employs several relays and the corresponding resistors, which are in series connection. By microcomputer control of the relays, different resistance can be obtained just like a regulation-resistor.
主要部件是串联连接的一组继电器和电阻,通过微机控制继电器的状态可以使这一电路的阻值发生变化。
A generator is constituted of a potentiometer formed of two resistors where resistance values having large permission values are decided and it is applied to a cellular AMPS network and the like.
该发生器是由以两个电阻构成的分压器形成的,其阻值的公差范围很大。 本发明可用于AMPS移动通信网络之中。
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