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多功能小键盘
使用ch55x (ch551 / ch552 / ch554)单片机,使用ch55xarduino实现USB HID,不仅完全兼容普通的数字小键盘,还有更多扩展功能。 为了确保各个按键没有冲突,采用的这种接线方法有点费IO,开源平台上有个大佬有个更精妙的方式实现了64键的全键无冲,这边其实用不着 ...
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Iran’s new supreme leader
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Arnold seeks playoff delay
NATO intercepts missile
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Fire near Glasgow Central
Belgium synagogue explosion
Parliament extends term
Rolls out women‑only rides
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US orders diplomats to leave
7th US service member dies
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NTSB member fired by WH
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Launch military drill
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India wins T20 World Cup
State trooper shot in PA
West Bank clash
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LA home hit by gunfire
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Istanbul’s mayor faces trial
US strikes alleged drug boat
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