###### tags: `FM622A` # Lab12 雷射模組亮度不足 如果實驗時發現雷射模組亮度不足, 僅能到 3000~lux, 可以將雷射模組的 S 腳位改接到 5V, 亮度應該就會非常足夠了。 :::danger 再次提醒, 雷射模組請勿對人眼照射, 否則會對人眼造成傷害。 :::
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