该电路可做成三态逻辑笔或装置在万用表、数字逻辑实验箱中使用。

This circuit may make a tri-state logic pen or is installed in the multimeter and the digital logical experiment box.

youdao

该电路可做成三态逻辑笔或装置在万用表、数字逻辑实验箱中使用。

This circuit may make a tri-state logic pen or is installed in the multimeter and the digital logical experiment box.

youdao