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推 ohaeo: https://i.imgur.com/wHDoPP7.jpg 10/14 22:45
推 Hunk8267: https://i.imgur.com/W9yTLyJ.jpg 10/14 23:14
→ tobobo: 感謝樓上兩位高手回答，幫助很大，了解了，謝謝 10/15 12:29
推 yourwife: https://i.imgur.com/6YsGsfx.jpg 10/16 02:47
→ yourwife: 跨電阻再設另個點 10/16 02:48