| labhackers.com | |
| 网站标题： | LabHackers Research Equipment |
| 网站简介： | LabHackers Inc. is the maker of the MilliKey Response Box & USB2TTL8 Adapter. |
| 关键字： | response box device button pad psychology reaction time millisecond USB light sensor display change detection USB 8bit TTL Adapter parallel port experiment Serial interface device psychology experimen |
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