跳到步骤＃8
由 Sam Goldheart — 编辑
编辑已通过 由 Sam Goldheart
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步骤行
| [* black] A huge chunk of copper provides electrical grounding and thermal dissipation for the lower sensor array. Something must get pretty warm down here... | |
| - | [* black] ...And it looks like we've found our culprit, an infrared projector. Deep inside this tiny glass-topped box |
| + | [* black] ...And it looks like we've found our culprit, an infrared projector. Deep inside this tiny glass-topped box lives a series of infrared LEDs, powered by some hefty leads (for a smartphone). |