This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

电路设计求助

我这边有一片很小的太阳能电池片,光电流的大小和太阳光强度有关,我要测它的光电流(短路电流的)大小,请问怎么测量啊?怎么把这个电流值变成电压值然后再放大啊?